Information about #666B7B color
Basic facts about this digital color
The color #666B7B reads as a muted, almost neutral neutral grey and carries an easy, daylight feel. Expect to see shades like this in balanced palettes where no single element should shout. In The Official Register of Color Names it is practically indistinguishable from Mist Blue (#646D7E). Slightly further away sit Jet Gray (#616D7E) and Dolphin (#6A6873).
The recipe behind #666B7B is rgb(102, 107, 123), with blue as the dominant ingredient. On this background, white text reaches a 5.3:1 contrast ratio (passing WCAG AA); black stays at 4.0:1. #666B7B has no official name yet. If this shade means something to you, you can be the one to name it.
#666B7B color variations
View this color variations of tints, shades, tones and hues.
#666B7B color tints
Tints look brighter, pastel, and less intense.
#666B7B color shades
Shades look darker, richer, and more solid.
#666B7B color tones
Tones looks more sophisticated and complex than base colors.
#666B7B color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#666B7B 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.
Split complementary
Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.
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.
Triadic
Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.
Tetradic
Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.
Square
Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.
Alternatives to #666B7B color
View adjacent and very similar colors.
Nearest named colors to #666B7B
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#666B7B color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#666B7B
- RGB102, 107, 123
- CMYK8, 6, 0, 52
- CSSrgb(102, 107, 123)
- HSL226°, 9%, 44%
- HSL Precise225.714°, 9.333%, 44.118%
- HSV226°, 17%, 48%
- HSB226°, 17%, 48%
- Normalized R (0.0–1.0)0.400
- Normalized G (0.0–1.0)0.420
- Normalized B (0.0–1.0)0.482
- GLSLvec3(0.400, 0.420, 0.482)
- GLSL with alphavec4(0.400, 0.420, 0.482, 1.000)
- HLSL / Metalfloat3(0.400, 0.420, 0.482)
- Percentage of Red in RGB40%
- Percentage of Green in RGB42%
- Percentage of Blue in RGB48.2%
- Color FamilyBlue
- Saturation FamilyDesaturated
- Lightness FamilyLight
- HEX ID666B7B
- DECIMAL ID6712187
- Name LengthThis color has no name
- Seen by search & AI crawlers14 times
- Counting from2025-01-01
