Information about #281B3B color

#281B3B color image

Basic facts about this digital color

#281B3B falls into the Violet Color Family — Mild Saturation, Dark brightness. Its exact recipe is rgb(40, 27, 59) — 15.7% red, 10.6% green, 23.1% blue — and for print it converts to CMYK 7 / 13 / 0 / 77. New to color codes? See our guide to RGB color codes.

#281B3B is a mildly saturated violet that stays on the darker end of the scale. In practice it works well for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is practically indistinguishable from Blackcurrant (#2E183B). Slightly further away sit Sonic Boom (#252042) and Bullitt (#27253C).

Technically, the mix leans on its blue channel (rgb(40, 27, 59)), which gives #281B3B its character. Accessibility-wise, white text works best on #281B3B: 16.0:1 contrast (passing WCAG AAA) versus 1.3:1 for black. On paper it relies strongly on black ink (K:77), so proof dark layouts before a large print run. No one has named #281B3B so far. Register a name for it and it becomes a permanent record.

#281B3B color variations

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

#281B3B 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 #281B3B

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

Blackcurrant color link
Blackcurrant

#2E183B

Sonic Boom color link
Sonic Boom

#252042

Bullitt color link
Bullitt

#27253C

Dark Purple color link
Dark Purple

#301934

Montana color link
Montana

#291E30

Surfs Up color link
Surfs Up

#1F2142

Showtime color link
Showtime

#2F263A

Ebony Clay color link
Ebony Clay

#26283B

Violet Noir color link
Violet Noir

#2E1F47

Blue Night color link
Blue Night

#1F263B

Conversions between color systems and etc.

  • HEX#281B3B
  • RGB40, 27, 59
  • CMYK7, 13, 0, 77
  • CSSrgb(40, 27, 59)
  • HSL264°, 37%, 17%
  • HSL Precise264.375°, 37.209%, 16.863%
  • HSV264°, 54%, 23%
  • HSB264°, 54%, 23%
  • Normalized R (0.0–1.0)0.157
  • Normalized G (0.0–1.0)0.106
  • Normalized B (0.0–1.0)0.231
  • GLSLvec3(0.157, 0.106, 0.231)
  • GLSL with alphavec4(0.157, 0.106, 0.231, 1.000)
  • HLSL / Metalfloat3(0.157, 0.106, 0.231)
  • Percentage of Red in RGB15.7%
  • Percentage of Green in RGB10.6%
  • Percentage of Blue in RGB23.1%
  • Color FamilyViolet
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID281B3B
  • DECIMAL ID2628411
  • Name LengthThis color has no name
  • Seen by search & AI crawlers17 times
  • Counting from2025-01-01