Information about #66758A color

#66758A color image

Basic facts about this digital color

In the Register's classification, #66758A belongs to the Azure Color Family, featuring Low Saturation and Light brightness. The mix behind it: rgb(102, 117, 138) — 40% red, 45.9% green, 54.1% blue; the print equivalent is CMYK 14 / 8 / 0 / 46. New to color codes? See our guide to RGB color codes.

#66758A is a gently muted sky-leaning azure 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 a hair away from Elevate (#60768B). Nearby in the Register you will also find Weathered Blue (#677583) and Lynch (#697D89).

Technically, the mix leans on its blue channel (rgb(102, 117, 138)), which gives #66758A its character. If you plan to put text on a #66758A background, choose white — the contrast ratio is 4.7:1 (passing WCAG AA), while black manages only 4.5:1. Out of 16,777,216 possible colors, #66758A is still unnamed — it can be claimed and named in The Official Register of Color Names.

#66758A color variations

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

#66758A 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 #66758A

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

Elevate color link
Elevate

#60768B

Lynch color link
Lynch

#697D89

Escapade color link
Escapade

#667C91

Blue Grey color link
Blue Grey

#607C8E

Blue Bayoux color link
Blue Bayoux

#62777E

Mist Blue color link
Mist Blue

#646D7E

Waterloo color link
Waterloo

#727282

Waikawa Grey color link
Waikawa Grey

#5B6E91

LuLu color link
LuLu

#637F95

Conversions between color systems and etc.

  • HEX#66758A
  • RGB102, 117, 138
  • CMYK14, 8, 0, 46
  • CSSrgb(102, 117, 138)
  • HSL215°, 15%, 47%
  • HSL Precise215°, 15%, 47.059%
  • HSV215°, 26%, 54%
  • HSB215°, 26%, 54%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.459
  • Normalized B (0.0–1.0)0.541
  • GLSLvec3(0.400, 0.459, 0.541)
  • GLSL with alphavec4(0.400, 0.459, 0.541, 1.000)
  • HLSL / Metalfloat3(0.400, 0.459, 0.541)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB45.9%
  • Percentage of Blue in RGB54.1%
  • Color FamilyAzure
  • Saturation FamilyLow Saturation
  • Lightness FamilyLight
  • HEX ID66758A
  • DECIMAL ID6714762
  • Name LengthThis color has no name
  • Seen by search & AI crawlers10 times
  • Counting from2025-01-01