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Information about #21919C color

#21919C color image

Basic facts about this digital color

The digital color #21919C is classified in the Register under the Cyan Color Family, with High Saturation and Neutral brightness. In numbers: rgb(33, 145, 156) (12.9% red, 56.9% green, 61.2% blue), or CMYK 48 / 4 / 0 / 39 for print. Curious how these numbers work? Read our RGB color codes guide.

#21919C is a vivid, lively aqua cyan that occupies the middle of the lightness scale. It is a natural fit for logos, highlights and anything that needs to be noticed first. In The Official Register of Color Names it is almost identical to Java (#259797). Slightly further away sit Celeritas (#299792) and Scooter (#308EA0).

Technically, the mix leans on its blue channel (rgb(33, 145, 156)), which gives #21919C its character. On this background, black text reaches a 5.6:1 contrast ratio (passing WCAG AA); white stays at 3.8:1. #21919C has no official name yet. If this shade means something to you, you can be the one to name it.

#21919C color variations

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

#21919C 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 #21919C

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

Java color link
Java

#259797

Celeritas color link
Celeritas

#299792

Scooter color link
Scooter

#308EA0

Boy Red color link
Boy Red

#0E9CA5

Pelorous color link
Pelorous

#2599B2

Retreat color link
Retreat

#39909B

ChaosDragon color link
ChaosDragon

#139084

Sea color link
Sea

#3C9992

Spring Teal color link
Spring Teal

#0EA7A5

Dark Cyan color link
Dark Cyan

#0A888A

Conversions between color systems and etc.

  • HEX#21919C
  • RGB33, 145, 156
  • CMYK48, 4, 0, 39
  • CSSrgb(33, 145, 156)
  • HSL185°, 65%, 37%
  • HSL Precise185.366°, 65.079%, 37.059%
  • HSV185°, 79%, 61%
  • HSB185°, 79%, 61%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.569
  • Normalized B (0.0–1.0)0.612
  • GLSLvec3(0.129, 0.569, 0.612)
  • GLSL with alphavec4(0.129, 0.569, 0.612, 1.000)
  • HLSL / Metalfloat3(0.129, 0.569, 0.612)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB56.9%
  • Percentage of Blue in RGB61.2%
  • Color FamilyCyan
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID21919C
  • DECIMAL ID2199964
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01