Information about #21778C color

#21778C color image

Basic facts about this digital color

#21778C falls into the Cyan Color FamilyHigh Saturation, Neutral brightness. Its exact recipe is rgb(33, 119, 140) — 12.9% red, 46.7% green, 54.9% blue — and for print it converts to CMYK 42 / 8 / 0 / 45. New to color codes? See our guide to RGB color codes.

The color #21778C reads as a strongly colored water-like cyan and holds a balanced mid-tone. Designers typically reach for tones like this for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is a near neighbor of Thousand Herb Color (#317589). Its next-closest registered neighbors are Optimist (#2B688D) and Dauntless (#166F7F).

The recipe behind #21778C is rgb(33, 119, 140), with blue as the dominant ingredient. Accessibility-wise, white text works best on #21778C: 5.1:1 contrast (passing WCAG AA) versus 4.1:1 for black. #21778C has no official name yet. If this shade means something to you, you can be the one to name it.

#21778C color variations

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

#21778C 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 #21778C

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

Optimist color link
Optimist

#2B688D

Dauntless color link
Dauntless

#166F7F

Atoll color link
Atoll

#2B797A

Teal Blue color link
Teal Blue

#367588

Yarra color link
Yarra

#20608E

Ugly Blue color link
Ugly Blue

#31668A

Elm color link
Elm

#297B76

Conversions between color systems and etc.

  • HEX#21778C
  • RGB33, 119, 140
  • CMYK42, 8, 0, 45
  • CSSrgb(33, 119, 140)
  • HSL192°, 62%, 34%
  • HSL Precise191.776°, 61.85%, 33.922%
  • HSV192°, 76%, 55%
  • HSB192°, 76%, 55%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.467
  • Normalized B (0.0–1.0)0.549
  • GLSLvec3(0.129, 0.467, 0.549)
  • GLSL with alphavec4(0.129, 0.467, 0.549, 1.000)
  • HLSL / Metalfloat3(0.129, 0.467, 0.549)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB46.7%
  • Percentage of Blue in RGB54.9%
  • Color FamilyCyan
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID21778C
  • DECIMAL ID2193292
  • Name LengthThis color has no name
  • Seen by search & AI crawlers23 times
  • Counting from2025-01-01