Information about #666C92 color

#666C92 color image

Basic facts about this digital color

In the Register's classification, #666C92 belongs to the Blue Color Family, featuring Low Saturation and Light brightness. The mix behind it: rgb(102, 108, 146) — 40% red, 42.4% green, 57.3% blue; the print equivalent is CMYK 17 / 15 / 0 / 43. New to color codes? See our guide to RGB color codes.

The color #666C92 reads as a gently muted classic blue and sits on the lighter side of the spectrum. Designers typically reach for tones like this for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is almost identical to Dark Blue Gray (#666699). Nearby in the Register you will also find Sunset-stone-equanimity-natalie (#656A88) and Waikawa Grey (#5B6E91).

Technically, the mix leans on its blue channel (rgb(102, 108, 146)), which gives #666C92 its character. If you plan to put text on a #666C92 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, #666C92 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#666C92 color variations

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

#666C92 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 #666C92

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

Conversions between color systems and etc.

  • HEX#666C92
  • RGB102, 108, 146
  • CMYK17, 15, 0, 43
  • CSSrgb(102, 108, 146)
  • HSL232°, 18%, 49%
  • HSL Precise231.818°, 17.742%, 48.627%
  • HSV232°, 30%, 57%
  • HSB232°, 30%, 57%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.424
  • Normalized B (0.0–1.0)0.573
  • GLSLvec3(0.400, 0.424, 0.573)
  • GLSL with alphavec4(0.400, 0.424, 0.573, 1.000)
  • HLSL / Metalfloat3(0.400, 0.424, 0.573)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB42.4%
  • Percentage of Blue in RGB57.3%
  • Color FamilyBlue
  • Saturation FamilyLow Saturation
  • Lightness FamilyLight
  • HEX ID666C92
  • DECIMAL ID6712466
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01