Information about #666B82 color

#666B82 color image

Basic facts about this digital color

In the Register's classification, #666B82 belongs to the Blue Color Family, featuring Low Saturation and Light brightness. In numbers: rgb(102, 107, 130) (40% red, 42% green, 51% blue), or CMYK 11 / 9 / 0 / 49 for print. New to color codes? See our guide to RGB color codes.

#666B82 presents itself as a softly toned classic blue — one that feels open and friendly. In practice it works well for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is almost identical to Mist Blue (#646D7E). Its next-closest registered neighbors are Jet Gray (#616D7E) and Weathered Blue (#677583).

Technically, the mix leans on its blue channel (rgb(102, 107, 130)), which gives #666B82 its character. Accessibility-wise, white text works best on #666B82: 5.3:1 contrast (passing WCAG AA) versus 4.0:1 for black. #666B82 has no official name yet. If this shade means something to you, you can be the one to name it.

#666B82 color variations

View this color variations of tints, shades, tones and hues.

#666B82 color tints

Tints look brighter, pastel, and less intense.
#666B82

Color has no name
#81869C

Color has no name
#A0A4B4

Color has no name
#C0C2CD

Color has no name
#DFE0E6

Color has no name
White

#FFFFFF

#666B82 color shades

Shades look darker, richer, and more solid.
#666B82

Color has no name
#505466

Color has no name
#3C3F4D

Color has no name
#282A33

Color has no name
#141519

Color has no name
Black

#000000

#666B82 color tones

Tones looks more sophisticated and complex than base colors.
#666B82

Color has no name
#6A6E80

Color has no name
#6F7280

Color has no name
#747680

Color has no name
#797B7F

Color has no name
Grey

#808080

#666B82 color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#806480

Color has no name
#756480

Color has no name
#6A6480

Color has no name
#666B82

Color has no name
#647580

Color has no name
#648080

Color has no name
#648075

Color has no name

#666B82 color harmonies

Color harmonies are pleasing color schemes created according to their position on a color wheel.

Complementary

Complementary color schemes are made by picking two opposite colors con the color wheel. They appear vibrant near to each other.

Complementary color schemes
#666B82
#666B82

Color has no name

#817B65
#817B65

Color has no name

Split complementary

Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.

Split complementary color scheme
#666B82
#666B82

Color has no name

#788165
#788165

Color has no name

#816E65
#816E65

Color has no name

Analogous

Analogous color schemes are made by picking three colors that are next to each other on the color wheel. They are perceived as calm and serene.

Analogous color scheme
#6E6581
#6E6581

Color has no name

#666B82
#666B82

Color has no name

#657881
#657881

Color has no name

Triadic

Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.

Triadic color scheme
#666B82
#666B82

Color has no name

#81656A
#81656A

Color has no name

#6A8165
#6A8165

Color has no name

Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme
#666B82
#666B82

Color has no name

#7B6581
#7B6581

Color has no name

#817B65
#817B65

Color has no name

#6A8165
#6A8165

Color has no name

Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme
#666B82
#666B82

Color has no name

#816578
#816578

Color has no name

#817B65
#817B65

Color has no name

#65816E
#65816E

Color has no name

Nearest named colors to #666B82

The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.

Mist Blue color link
Mist Blue

#646D7E

Jet Gray color link
Jet Gray

#616D7E

Weathered Blue color link
Weathered Blue

#677583

Blue Bayoux color link
Blue Bayoux

#62777E

Waterloo color link
Waterloo

#727282

Raven color link
Raven

#6F747B

Infinity color link
Infinity

#6A7376

Kimberly color link
Kimberly

#695D87

Elevate color link
Elevate

#60768B

Dolphin color link
Dolphin

#6A6873

Kingfisher Blue color link
Kingfisher Blue

#596A8B

Mousy Wisteria color link
Mousy Wisteria

#766980

#666B82 color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

#666B82 color image #666B82 color ORCN HD wallpaper 3840x2160 (Desktop)
#666B82 color image #666B82 color ORCN HD wallpaper 1170x2532 (Mobile)
#666B82 color image #666B82 color solid HD wallpaper 3840x2160 (Desktop)
#666B82 color image #666B82 color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#666B82
  • RGB102, 107, 130
  • CMYK11, 9, 0, 49
  • CSSrgb(102, 107, 130)
  • HSL229°, 12%, 45%
  • HSL Precise229.286°, 12.069%, 45.49%
  • HSV229°, 22%, 51%
  • HSB229°, 22%, 51%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.420
  • Normalized B (0.0–1.0)0.510
  • GLSLvec3(0.400, 0.420, 0.510)
  • GLSL with alphavec4(0.400, 0.420, 0.510, 1.000)
  • HLSL / Metalfloat3(0.400, 0.420, 0.510)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB42%
  • Percentage of Blue in RGB51%
  • Color FamilyBlue
  • Saturation FamilyLow Saturation
  • Lightness FamilyLight
  • HEX ID666B82
  • DECIMAL ID6712194
  • Name LengthThis color has no name
  • This page visited1 times
  • Counting from2025-01-01

Copyright © 2021-2026 The Official Register of Color Names. All Rights Reserved.