Information about #666C95 color

#666C95 color image

Basic facts about this digital color

In the Register's classification, #666C95 belongs to the Blue Color Family, featuring Low Saturation and Light brightness. In numbers: rgb(102, 108, 149) (40% red, 42.4% green, 58.4% blue), or CMYK 18 / 16 / 0 / 42 for print. Curious how these numbers work? Read our RGB color codes guide.

A gently muted blue, #666C95 sits on the lighter side of the spectrum. Expect to see shades like this in understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is practically indistinguishable from Dark Blue Gray (#666699). Nearby in the Register you will also find Waikawa Grey (#5B6E91) and Sunset-stone-equanimity-natalie (#656A88).

Technically, the mix leans on its blue channel (rgb(102, 108, 149)), which gives #666C95 its character. If you plan to put text on a #666C95 background, choose white — the contrast ratio is 5.1:1 (passing WCAG AA), while black manages only 4.1:1. Out of 16,777,216 possible colors, #666C95 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#666C95 color variations

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

#666C95 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

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

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

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

Tetradic

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

Tetradic color scheme

Square

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

Square color scheme

Nearest named colors to #666C95

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

Waikawa Grey color link
Waikawa Grey

#5B6E91

Deloras color link
Deloras

#606AA1

Elevate color link
Elevate

#60768B

Panorama color link
Panorama

#597499

Escapade color link
Escapade

#667C91

Kashmir Blue color link
Kashmir Blue

#576D8E

Scampi color link
Scampi

#6F63A0

Blue Grey color link
Blue Grey

#607C8E

LuLu color link
LuLu

#637F95

Conversions between color systems and etc.

  • HEX#666C95
  • RGB102, 108, 149
  • CMYK18, 16, 0, 42
  • CSSrgb(102, 108, 149)
  • HSL232°, 19%, 49%
  • HSL Precise232.34°, 18.725%, 49.216%
  • HSV232°, 32%, 58%
  • HSB232°, 32%, 58%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.424
  • Normalized B (0.0–1.0)0.584
  • GLSLvec3(0.400, 0.424, 0.584)
  • GLSL with alphavec4(0.400, 0.424, 0.584, 1.000)
  • HLSL / Metalfloat3(0.400, 0.424, 0.584)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB42.4%
  • Percentage of Blue in RGB58.4%
  • Color FamilyBlue
  • Saturation FamilyLow Saturation
  • Lightness FamilyLight
  • HEX ID666C95
  • DECIMAL ID6712469
  • Name LengthThis color has no name
  • Seen by search & AI crawlers6 times
  • Counting from2025-01-01