Information about #211B31 color

#211B31 color image

Basic facts about this digital color

The digital color #211B31 is classified in the Register under the Violet Color Family, with Mild Saturation and Dark brightness. Its exact recipe is rgb(33, 27, 49) — 12.9% red, 10.6% green, 19.2% blue — and for print it converts to CMYK 6 / 9 / 0 / 81. Curious how these numbers work? Read our RGB color codes guide.

A softly balanced violet, #211B31 leans clearly toward the dark side. Expect to see shades like this in night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is a hair away from Nite Life (#1D2134). Its next-closest registered neighbors are Montana (#291E30) and Daytona (#1E222C).

In RGB terms — rgb(33, 27, 49) — the blue channel does the heavy lifting here. If you plan to put text on a #211B31 background, choose white — the contrast ratio is 16.6:1 (passing WCAG AAA), while black manages only 1.3:1. For print, note the heavy black component (K:81) — ink coverage matters with tones this deep. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#211B31 color variations

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

#211B31 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 #211B31

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

Nite Life color link
Nite Life

#1D2134

Montana color link
Montana

#291E30

Daytona color link
Daytona

#1E222C

Dark color link
Dark

#1B2431

Elderberry color link
Elderberry

#17182B

Indian Ink color link
Indian Ink

#232732

Black Pearl color link
Black Pearl

#1E272C

Shadowland color link
Shadowland

#26272C

Coarse Wool color link
Coarse Wool

#181B26

Conversions between color systems and etc.

  • HEX#211B31
  • RGB33, 27, 49
  • CMYK6, 9, 0, 81
  • CSSrgb(33, 27, 49)
  • HSL256°, 29%, 15%
  • HSL Precise256.364°, 28.947%, 14.902%
  • HSV256°, 45%, 19%
  • HSB256°, 45%, 19%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.106
  • Normalized B (0.0–1.0)0.192
  • GLSLvec3(0.129, 0.106, 0.192)
  • GLSL with alphavec4(0.129, 0.106, 0.192, 1.000)
  • HLSL / Metalfloat3(0.129, 0.106, 0.192)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB10.6%
  • Percentage of Blue in RGB19.2%
  • Color FamilyViolet
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID211B31
  • DECIMAL ID2169649
  • Name LengthThis color has no name
  • Seen by search & AI crawlers30 times
  • Counting from2025-01-01