Information about #66788F color

#66788F color image

Basic facts about this digital color

The digital color #66788F is classified in the Register under the Azure Color Family, with Low Saturation and Light brightness. Its exact recipe is rgb(102, 120, 143) — 40% red, 47.1% green, 56.1% blue — and for print it converts to CMYK 16 / 9 / 0 / 44. Curious how these numbers work? Read our RGB color codes guide.

A gently muted sky-leaning azure, #66788F 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 a hair away from Escapade (#667C91). Nearby in the Register you will also find Blue Grey (#607C8E) and Elevate (#60768B).

Technically, the mix leans on its blue channel (rgb(102, 120, 143)), which gives #66788F its character. If you plan to put text on a #66788F background, choose black — the contrast ratio is 4.6:1 (passing WCAG AA), while white manages only 4.5:1. Out of 16,777,216 possible colors, #66788F is still unnamed — it can be claimed and named in The Official Register of Color Names.

#66788F color variations

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

#66788F 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 #66788F

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

Escapade color link
Escapade

#667C91

Blue Grey color link
Blue Grey

#607C8E

Elevate color link
Elevate

#60768B

Lynch color link
Lynch

#697D89

LuLu color link
LuLu

#637F95

Tsunami color link
Tsunami

#6B8393

Slate Gray color link
Slate Gray

#708090

Steel Grey color link
Steel Grey

#6F828A

Waikawa Grey color link
Waikawa Grey

#5B6E91

Gothic color link
Gothic

#698890

Conversions between color systems and etc.

  • HEX#66788F
  • RGB102, 120, 143
  • CMYK16, 9, 0, 44
  • CSSrgb(102, 120, 143)
  • HSL214°, 17%, 48%
  • HSL Precise213.659°, 16.735%, 48.039%
  • HSV214°, 29%, 56%
  • HSB214°, 29%, 56%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.471
  • Normalized B (0.0–1.0)0.561
  • GLSLvec3(0.400, 0.471, 0.561)
  • GLSL with alphavec4(0.400, 0.471, 0.561, 1.000)
  • HLSL / Metalfloat3(0.400, 0.471, 0.561)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB47.1%
  • Percentage of Blue in RGB56.1%
  • Color FamilyAzure
  • Saturation FamilyLow Saturation
  • Lightness FamilyLight
  • HEX ID66788F
  • DECIMAL ID6715535
  • Name LengthThis color has no name
  • Seen by search & AI crawlers10 times
  • Counting from2025-01-01