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Official Color Registry

Colors › Sky Blue & Azure

#646E81

#646E81 · rgb(100, 110, 129)

Registry status

Available. No one has registered #646E81 yet.

Name and register this color

The Official Color Registry (OCR) is an independent, privately run registry. It is not a government agency or an international standards body, and registering a color name does not give you a trademark or ownership of the color itself.

Tints and shades

#7B8494

#7B8494

#939AA7

#939AA7

#AAAFBA

#AAAFBA

#C1C5CD

#C1C5CD

#D8DBE0

#D8DBE0

#555E6E

#555E6E

#464D5A

#464D5A

#373D47

#373D47

#282C34

#282C34

#191C20

#191C20

Closest named colors

#666E7F

Shutter Blue

#666E7F

#65707E

Buoyant

#65707E

#666C7E

Nostalgic

#666C7E

#686F7E

Nouveau

#686F7E

#67707D

Purebred

#67707D

#677283

Flintstone

#677283

#5F6C84

Clooney

#5F6C84

#63707B

Stormy Weather

#63707B

#5D6F80

Glide Time

#5D6F80

#65737E

Wharf View

#65737E

#686C7B

Wind Cave

#686C7B

#676E7A

Hong Kong Skyline

#676E7A