Information about #666576 color

#666576 color image

Basic facts about this digital color

The digital color #666576 is classified in the Register under the Blue Color Family, with Desaturated and Light brightness. Its exact recipe is rgb(102, 101, 118) — 40% red, 39.6% green, 46.3% blue — and for print it converts to CMYK 6 / 7 / 0 / 54. New to color codes? See our guide to RGB color codes.

#666576 presents itself as a quiet, subdued grey — one that sits on the lighter side of the spectrum. In practice it works well for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is practically indistinguishable from Comet (#636373). Nearby in the Register you will also find Dolphin (#6A6873) and Quarter Tuna (#656A70).

Technically, the mix leans on its blue channel (rgb(102, 101, 118)), which gives #666576 its character. If you plan to put text on a #666576 background, choose white — the contrast ratio is 5.7:1 (passing WCAG AA), while black manages only 3.7:1. #666576 has no official name yet. If this shade means something to you, you can be the one to name it.

#666576 color variations

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

#666576 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 #666576

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

Comet color link
Comet

#636373

Dolphin color link
Dolphin

#6A6873

Quarter Tuna color link
Quarter Tuna

#656A70

Mid Grey color link
Mid Grey

#666A6D

Pale Sky color link
Pale Sky

#636D70

Rum color link
Rum

#716675

Mist Blue color link
Mist Blue

#646D7E

High Society color link
High Society

#695B7C

Shuttle Grey color link
Shuttle Grey

#61666B

Nevada color link
Nevada

#666F6F

Covert color link
Covert

#645977

Scarpa Flow color link
Scarpa Flow

#6B6A6C

#666576 color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#666576
  • RGB102, 101, 118
  • CMYK6, 7, 0, 54
  • CSSrgb(102, 101, 118)
  • HSL244°, 8%, 43%
  • HSL Precise243.529°, 7.763%, 42.941%
  • HSV244°, 14%, 46%
  • HSB244°, 14%, 46%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.396
  • Normalized B (0.0–1.0)0.463
  • GLSLvec3(0.400, 0.396, 0.463)
  • GLSL with alphavec4(0.400, 0.396, 0.463, 1.000)
  • HLSL / Metalfloat3(0.400, 0.396, 0.463)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB39.6%
  • Percentage of Blue in RGB46.3%
  • Color Family (Hue)Blue
  • Saturation FamilyDesaturated
  • Lightness FamilyLight
  • HEX ID666576
  • DECIMAL ID6710646
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01