Information about #21113F color

#21113F color image

Basic facts about this digital color

In the Register's classification, #21113F belongs to the Violet Color Family, featuring Moderate Saturation and Dark brightness. In numbers: rgb(33, 17, 63) (12.9% red, 6.7% green, 24.7% blue), or CMYK 12 / 18 / 0 / 75 for print. New to color codes? See our guide to RGB color codes.

A clearly saturated blue-purple violet, #21113F leans clearly toward the dark side. Designers typically reach for tones like this for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is very close to Blackcurrant (#2E183B). Its next-closest registered neighbors are Sonic Boom (#252042) and Surfs Up (#1F2142).

Technically, the mix leans on its blue channel (rgb(33, 17, 63)), which gives #21113F its character. If you plan to put text on a #21113F background, choose white — the contrast ratio is 17.3:1 (passing WCAG AAA), while black manages only 1.2:1. On paper it relies strongly on black ink (K:75), so proof dark layouts before a large print run. No one has named #21113F so far. Register a name for it and it becomes a permanent record.

#21113F color variations

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

#21113F 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 #21113F

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

Conversions between color systems and etc.

  • HEX#21113F
  • RGB33, 17, 63
  • CMYK12, 18, 0, 75
  • CSSrgb(33, 17, 63)
  • HSL261°, 58%, 16%
  • HSL Precise260.87°, 57.5%, 15.686%
  • HSV261°, 73%, 25%
  • HSB261°, 73%, 25%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.067
  • Normalized B (0.0–1.0)0.247
  • GLSLvec3(0.129, 0.067, 0.247)
  • GLSL with alphavec4(0.129, 0.067, 0.247, 1.000)
  • HLSL / Metalfloat3(0.129, 0.067, 0.247)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB6.7%
  • Percentage of Blue in RGB24.7%
  • Color FamilyViolet
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID21113F
  • DECIMAL ID2167103
  • Name LengthThis color has no name
  • Seen by search & AI crawlers16 times
  • Counting from2025-01-01