We offer s a wide variety of door knobs, specifically in the color blue. The available functions for these blue door knobs include Double Dummy, Keyed, Passage, Privacy, and Single Dummy. They can be mounted in various ways such as Mortise, Surface, and Tubular. The knobs are proudly made in the USA. The themes of these knobs range from Art Deco, Contemporary/Modern, Craftsman/Mission, Traditional, to Transitional. They come in various finishes like Antique Brass, Antique Pewter, Bright Chrome, Oil Rubbed Bronze, Polished Brass, Satin Nickel, Timeless Bronze, and Unlacquered Brass. Some of the collections they belong to are Classic, Cottage, Craftsman, Deco, Egg & Dart, Meadows, Mission, New York, Prairie, Rope, Studio, and Victorian. The knobs are designed to fit doors of thickness ranging from 1 3/8" to 1 3/4". They come in shapes like Octagon, Round, and Tulip. The rosette shapes available are Arch, Rectangle, and Round. All the products are constructed for residential use. The brand, Nostalgic Warehouse, prominently features in the blue door knob category, offering a blend of vintage designs with modern functionality.
{"event":"productImpressions","ecommerce":{"impressions":[{"position":1,"theme":"Transitional","variant":"emtek5050halfacesrg-rh","material":"Brass","id":"emtek-hardware-square-rose-ace-knob","finish":"Satin Rose Gold","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/20/2024","price":"112.0","name":"Emtek Hardware - Studio Brass - Single Dummy Square Rosette for The Ace Knob in Satin Rose Gold","brand":"Emtek Hardware","MFGPartNumber":"5050HALFACESRG","collectionName":"Studio Brass"},{"position":2,"theme":"Transitional","variant":"emtek5109spksrg-rh-2","material":"Brass","id":"emtek-hardware-disk-rose-spoke-knob","finish":"Satin Rose Gold","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/20/2024","price":"212.0","name":"Emtek Hardware - Studio Brass - Passage Disk Rosette with Right Handed Spoke Knob in Satin Rose Gold","brand":"Emtek Hardware","MFGPartNumber":"5109SPKSRG-RH-234","collectionName":"Studio Brass"},{"position":3,"theme":"Transitional","variant":"emtekc5210spksrg-rh-2","material":"Brass","id":"emtek-hardware-c-square-rose-spoke-knob","finish":"Satin Rose Gold","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/20/2024","price":"257.6","name":"Emtek Hardware - Studio Brass - Privacy Square Rosette with Concealed Screws and Right Handed Spoke Knob in Satin Rose Gold","brand":"Emtek Hardware","MFGPartNumber":"C5210SPKSRG-RH-234","collectionName":"Studio Brass"},{"position":4,"theme":"Transitional","variant":"emtek5210spksrg-rh-2","material":"Brass","id":"emtek-hardware-square-rose-spoke-knob","finish":"Satin Rose Gold","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/20/2024","price":"194.4","name":"Emtek Hardware - Studio Brass - Privacy Square Rosette with Right Handed Spoke Knob in Satin Rose Gold","brand":"Emtek Hardware","MFGPartNumber":"5210SPKSRG-RH-234","collectionName":"Studio Brass"},{"position":5,"theme":"Transitional","variant":"emtekc5050fullacesrg-lh","material":"Brass","id":"emtek-hardware-c-square-rose-ace-knob","finish":"Satin Rose Gold","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/20/2024","price":"224.0","name":"Emtek Hardware - Studio Brass - Double Dummy Square Rosette for The Ace Knob in Satin Rose Gold","brand":"Emtek Hardware","MFGPartNumber":"5050FULLACESRG","collectionName":"Studio Brass"},{"position":6,"theme":"Transitional","variant":"emtek5210aceknsrg-lh-2","material":"Brass","id":"emtek-square-rose-ace-knurled-knob","finish":"Satin Rose Gold","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/20/2024","price":"224.0","name":"Emtek Hardware - Studio Brass - Privacy Square Rosette for The Ace Knurled Knob in Satin Rose Gold","brand":"Emtek Hardware","MFGPartNumber":"5210ACEKNSRG-LH-234","collectionName":"Studio Brass"},{"position":7,"theme":"Traditional","variant":"nos724990-1","material":"Brass","id":"nos724957","finish":"Oil Rubbed Bronze","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/24/2024","price":"138.75","name":"Nostalgic Warehouse - Rope - Nostalgic Warehouse - Privacy - Rope Rose Crystal Cobalt Glass Door Knob in Oil-Rubbed Bronze","brand":"Nostalgic Warehouse","MFGPartNumber":"724990","collectionName":"Rope"},{"position":8,"theme":"Transitional","variant":"emtekc5051halfacesrg-lh-2","material":"Brass","id":"emtek-hardware-c-neos-rose-ace-knob","finish":"Satin Rose Gold","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/20/2024","price":"112.0","name":"Emtek Hardware - Studio Brass - Single Dummy Neos Rosette for The Ace Knob in Satin Rose Gold","brand":"Emtek Hardware","MFGPartNumber":"5051HALFACESRG","collectionName":"Studio Brass"},{"position":9,"theme":"Traditional","variant":"nos710473-1","material":"Brass","id":"nos708112","finish":"Satin Nickel","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/24/2024","price":"138.75","name":"Nostalgic Warehouse - Rope - Passage Knob - Rope Rose with Brown Porcelain Knob in Satin Nickel","brand":"Nostalgic Warehouse","MFGPartNumber":"710473","collectionName":"Rope"},{"position":10,"theme":"Transitional","variant":"emtek5326acesrg-lh","material":"Brass","id":"emtek-urban-modern-rose-ace-knob","finish":"Satin Rose Gold","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/20/2024","price":"224.0","name":"Emtek Hardware - Studio Brass - Privacy Urban Modern Rosette for The Ace Knob in Satin Rose Gold","brand":"Emtek Hardware","MFGPartNumber":"5326ACESRG-238","collectionName":"Studio Brass"},{"position":11,"theme":"Contemporary/Modern","variant":"nos720270-1","material":"Brass","id":"nos724187","finish":"Antique Pewter","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/24/2024","price":"168.75","name":"Nostalgic Warehouse - Cottage - Nostalgic Warehouse - Passage - Cottage Plate Crystal Cobalt Glass Door Knob in Antique Pewter","brand":"Nostalgic Warehouse","MFGPartNumber":"720270","collectionName":"Cottage"},{"position":12,"theme":"Traditional","variant":"gra828287-1","material":"Brass","id":"gra828553","finish":"Satin Nickel","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/24/2024","price":"206.25","name":"Grandeur Door Hardware - Soleil - Soleil - Double Dummy Knob with Baguette Amber Crystal Knob in Satin Nickel","brand":"Grandeur Door Hardware","MFGPartNumber":"828287","collectionName":"Soleil"},{"position":13,"theme":"Transitional","variant":"emtekc5051fullaceknsrg-rh-2","material":"Brass","id":"emtek-c-neos-rose-ace-knurled-knob","finish":"Satin Rose Gold","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/20/2024","price":"224.0","name":"Emtek Hardware - Studio Brass - Double Dummy Neos Rosette for The Ace Knurled Knob in Satin Rose Gold","brand":"Emtek Hardware","MFGPartNumber":"5051FULLACEKNSRG","collectionName":"Studio Brass"},{"position":14,"theme":"Traditional","variant":"nos722599-1","material":"Brass","id":"nos725004","finish":"Satin Nickel","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/24/2024","price":"90.0","name":"Nostalgic Warehouse - Rope - Nostalgic Warehouse - Single Dummy - Rope Rose Waldorf Cobalt Door Knob in Satin Nickel","brand":"Nostalgic Warehouse","MFGPartNumber":"722599","collectionName":"Rope"},{"position":15,"theme":"Transitional","variant":"emtek5211aceknsrg-lh","material":"Brass","id":"emtek-neos-rose-ace-knurled-knob","finish":"Satin Rose Gold","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/20/2024","price":"224.0","name":"Emtek Hardware - Studio Brass - Privacy Neos Rosette for The Ace Knurled Knob in Satin Rose Gold","brand":"Emtek Hardware","MFGPartNumber":"5211ACEKNSRG-LH-238","collectionName":"Studio Brass"},{"position":16,"theme":"Traditional","variant":"nos724272-1","material":"Brass","id":"nos724228","finish":"Polished Brass","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/24/2024","price":"168.75","name":"Nostalgic Warehouse - Cottage - Nostalgic Warehouse - Privacy - Cottage Plate Waldorf Cobalt Door Knob in Polished Brass","brand":"Nostalgic Warehouse","MFGPartNumber":"724272","collectionName":"Cottage"},{"position":17,"theme":"Transitional","variant":"emtekc5306fullacesrg-rh","material":"Brass","id":"emtek-c-urban-modern-rose-ace-knob","finish":"Satin Rose Gold","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/20/2024","price":"224.0","name":"Emtek Hardware - Studio Brass - Double Dummy Urban Modern Rosette for The Ace Knob in Satin Rose Gold","brand":"Emtek Hardware","MFGPartNumber":"5306FULLACESRG","collectionName":"Studio Brass"},{"position":18,"theme":"Traditional","variant":"nos721210-1","material":"Brass","id":"nos725110","finish":"Bright Chrome","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/24/2024","price":"168.75","name":"Nostalgic Warehouse - Studio - Nostalgic Warehouse - Passage - Studio Plate Waldorf Cobalt Door Knob in Bright Chrome","brand":"Nostalgic Warehouse","MFGPartNumber":"721210","collectionName":"Studio"},{"position":19,"theme":"Transitional","variant":"emtekc5211spksrg-lh","material":"Brass","id":"emtek-hardware-c-neos-rose-spoke-knob","finish":"Satin Rose Gold","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/20/2024","price":"225.6","name":"Emtek Hardware - Studio Brass - Privacy Neos Rosette with Concealed Screws and Left Handed Spoke Knob in Satin Rose Gold","brand":"Emtek Hardware","MFGPartNumber":"C5211SPKSRG-LH-238","collectionName":"Studio Brass"},{"position":20,"theme":"Craftsman/Mission","variant":"nos708508-1","material":"Brass","id":"nos701653","finish":"Antique Brass","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/24/2024","price":"168.75","name":"Nostalgic Warehouse - Cottage - Passage Cottage Plate with Brown Porcelain Knob in Antique Brass","brand":"Nostalgic Warehouse","MFGPartNumber":"708508","collectionName":"Cottage"},{"position":21,"theme":"Transitional","variant":"emtek5211acesrg-rh-2","material":"Brass","id":"emtek-hardware-neos-rose-ace-knob","finish":"Satin Rose Gold","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/20/2024","price":"224.0","name":"Emtek Hardware - Studio Brass - Privacy Neos Rosette for The Ace Knob in Satin Rose Gold","brand":"Emtek Hardware","MFGPartNumber":"5211ACESRG-234","collectionName":"Studio Brass"},{"position":22,"theme":"Transitional","variant":"emtek5109acesrg-rh-2","material":"Brass","id":"emtek-hardware-disk-rose-ace-knob","finish":"Satin Rose Gold","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/20/2024","price":"224.0","name":"Emtek Hardware - Studio Brass - Passage Disk Rosette for The Ace Knob in Satin Rose Gold","brand":"Emtek Hardware","MFGPartNumber":"5109ACESRG-234","collectionName":"Studio Brass"},{"position":23,"theme":"Craftsman/Mission","variant":"nos713391-1","material":"Brass","id":"nos708128","finish":"Satin Nickel","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/24/2024","price":"168.75","name":"Nostalgic Warehouse - Studio - Privacy Studio Plate with Brown Porcelain Knob in Satin Nickel","brand":"Nostalgic Warehouse","MFGPartNumber":"713391","collectionName":"Studio"},{"position":24,"theme":"Traditional","variant":"nos726472-1","material":"Brass","id":"nos726457","finish":"Satin Nickel","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/24/2024","price":"217.5","name":"Nostalgic Warehouse - Rope - Nostalgic Warehouse - Mortise - Rope Rose Crystal Cobalt Glass Door Knob in Satin Nickel","brand":"Nostalgic Warehouse","MFGPartNumber":"726472","collectionName":"Rope"},{"position":25,"theme":"Transitional","variant":"emtekc5316aceknsrg-rh-2","material":"Brass","id":"emtek-c-urban-modern-rose-ace-knurled","finish":"Satin Rose Gold","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/20/2024","price":"257.6","name":"Emtek Hardware - Studio Brass - Passage Urban Modern Rosette with Concealed Screws for The Ace Knurled Knob in Satin Rose Gold","brand":"Emtek Hardware","MFGPartNumber":"C5316ACEKNSRG-RH-234","collectionName":"Studio Brass"},{"position":26,"theme":"Transitional","variant":"emtek5306halfspksrg-rh","material":"Brass","id":"emtek-urban-modern-rose-spoke-knob","finish":"Satin Rose Gold","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/20/2024","price":"112.0","name":"Emtek Hardware - Studio Brass - Single Dummy Urban Modern Rosette with Right Handed Spoke Knob in Satin Rose Gold","brand":"Emtek Hardware","MFGPartNumber":"5306HALFSPKSRG-RH","collectionName":"Studio Brass"},{"position":27,"theme":"Craftsman/Mission","variant":"nos725108-1","material":"Brass","id":"nos725069","finish":"Timeless Bronze","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/24/2024","price":"168.75","name":"Nostalgic Warehouse - Studio - Nostalgic Warehouse - Privacy - Studio Plate Crystal Cobalt Glass Door Knob in Timeless Bronze","brand":"Nostalgic Warehouse","MFGPartNumber":"725108","collectionName":"Studio"},{"position":28,"theme":"Transitional","variant":"emtekc5059halfaceknsrg-rh","material":"Brass","id":"emtek-c-disk-rose-ace-knurled-knob","finish":"Satin Rose Gold","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/20/2024","price":"112.0","name":"Emtek Hardware - Studio Brass - Single Dummy Disk Rosette for The Ace Knurled Knob in Satin Rose Gold","brand":"Emtek Hardware","MFGPartNumber":"5059HALFACEKNSRG","collectionName":"Studio Brass"},{"position":29,"theme":"Traditional","variant":"nos726488-1","material":"Brass","id":"nos726480","finish":"Bright Chrome","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/24/2024","price":"217.5","name":"Nostalgic Warehouse - Rope - Nostalgic Warehouse - Mortise - Rope Rose Waldorf Cobalt Door Knob in Bright Chrome","brand":"Nostalgic Warehouse","MFGPartNumber":"726488","collectionName":"Rope"},{"position":30,"theme":"Transitional","variant":"emtek5316aceknsrg-rh-2","material":"Brass","id":"emtek-urban-modern-rose-ace-knurled-knob","finish":"Satin Rose Gold","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/20/2024","price":"224.0","name":"Emtek Hardware - Studio Brass - Passage Urban Modern Rosette for The Ace Knurled Knob in Satin Rose Gold","brand":"Emtek Hardware","MFGPartNumber":"5316ACEKNSRG-RH-234","collectionName":"Studio Brass"},{"position":31,"theme":"Transitional","variant":"emtekc5050fullaceknsrg-rh","material":"Brass","id":"emtek-c-square-rose-ace-knurled-knob","finish":"Satin Rose Gold","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/20/2024","price":"224.0","name":"Emtek Hardware - Studio Brass - Double Dummy Square Rosette for The Ace Knurled Knob in Satin Rose Gold","brand":"Emtek Hardware","MFGPartNumber":"5050FULLACEKNSRG","collectionName":"Studio Brass"},{"position":32,"theme":"Transitional","variant":"emtekc5057halfspksrg-rh-2","material":"Brass","id":"emtek-hardware-c-modern-rose-spoke-knob","finish":"Satin Rose Gold","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/20/2024","price":"112.0","name":"Emtek Hardware - Studio Brass - Single Dummy Modern Rosette with Right Handed Spoke Knob in Satin Rose Gold","brand":"Emtek Hardware","MFGPartNumber":"5057HALFSPKSRG-RH","collectionName":"Studio Brass"},{"position":33,"theme":"Transitional","variant":"emtekc5059halfacesrg-rh","material":"Brass","id":"emtek-hardware-c-disk-rose-ace-knob","finish":"Satin Rose Gold","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/20/2024","price":"112.0","name":"Emtek Hardware - Studio Brass - Single Dummy Disk Rosette for The Ace Knob in Satin Rose Gold","brand":"Emtek Hardware","MFGPartNumber":"5059HALFACESRG","collectionName":"Studio Brass"},{"position":34,"theme":"Traditional","variant":"nos710866-1","material":"Brass","id":"nos708204","finish":"Antique Brass","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/24/2024","price":"217.5","name":"Nostalgic Warehouse - Rope - Mortise - Rope Rose with Brown Porcelain Knob in Antique Brass","brand":"Nostalgic Warehouse","MFGPartNumber":"710866","collectionName":"Rope"},{"position":35,"theme":"Transitional","variant":"emtek5109aceknsrg-lh","material":"Brass","id":"emtek-disk-rose-ace-knurled-knob","finish":"Satin Rose Gold","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/20/2024","price":"224.0","name":"Emtek Hardware - Studio Brass - Passage Disk Rosette for The Ace Knurled Knob in Satin Rose Gold","brand":"Emtek Hardware","MFGPartNumber":"5109ACEKNSRG-LH-238","collectionName":"Studio Brass"},{"position":36,"theme":"Transitional","variant":"emtekc5059halfspksrg-rh-2","material":"Brass","id":"emtek-hardware-c-disk-rose-spoke-knob","finish":"Satin Rose Gold","category":"Door Hardware/Door Knobs","expectedTimeToShip":"05/20/2024","price":"112.0","name":"Emtek Hardware - Studio Brass - Single Dummy Disk Rosette with Right Handed Spoke Knob in Satin Rose Gold","brand":"Emtek Hardware","MFGPartNumber":"5059HALFSPKSRG-RH","collectionName":"Studio Brass"}],"currencyCode":"USD"}}
This cobalt door knob is gorgeous, well made, solid, sturdy, and did I say gorgeous? The knob is clear, unmarked, and a vibrant, rich color. I love the metal, the antique brass plate; perfect size in proportion to the knob. And even though I changed the bathroom palette, I am STILL keeping this door knob for future use. It's that lovely!