Information about #281D4E color

#281D4E color image

Basic facts about this digital color

The digital color #281D4E is classified in the Register under the Blue Color Family, with Moderate Saturation and Dark brightness. In numbers: rgb(40, 29, 78) (15.7% red, 11.4% green, 30.6% blue), or CMYK 15 / 19 / 0 / 69 for print. Curious how these numbers work? Read our RGB color codes guide.

The color #281D4E reads as a confidently colored blue and 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 practically indistinguishable from Paua (#2A2551). Its next-closest registered neighbors are Violent Violet (#2E2249) and Violet Noir (#2E1F47).

Technically, the mix leans on its blue channel (rgb(40, 29, 78)), which gives #281D4E its character. If you plan to put text on a #281D4E background, choose white — the contrast ratio is 15.3:1 (passing WCAG AAA), while black manages only 1.4:1. For print, note the heavy black component (K:69) — 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.

#281D4E color variations

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

#281D4E 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 #281D4E

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

Paua color link
Paua

#2A2551

Violet Noir color link
Violet Noir

#2E1F47

Sonic Boom color link
Sonic Boom

#252042

Blast Off color link
Blast Off

#262857

OSS Blue color link
OSS Blue

#1B2450

Surfs Up color link
Surfs Up

#1F2142

Lucky Point color link
Lucky Point

#292D4F

Space Cadet color link
Space Cadet

#1D2951

Conversions between color systems and etc.

  • HEX#281D4E
  • RGB40, 29, 78
  • CMYK15, 19, 0, 69
  • CSSrgb(40, 29, 78)
  • HSL253°, 46%, 21%
  • HSL Precise253.469°, 45.794%, 20.98%
  • HSV253°, 63%, 31%
  • HSB253°, 63%, 31%
  • Normalized R (0.0–1.0)0.157
  • Normalized G (0.0–1.0)0.114
  • Normalized B (0.0–1.0)0.306
  • GLSLvec3(0.157, 0.114, 0.306)
  • GLSL with alphavec4(0.157, 0.114, 0.306, 1.000)
  • HLSL / Metalfloat3(0.157, 0.114, 0.306)
  • Percentage of Red in RGB15.7%
  • Percentage of Green in RGB11.4%
  • Percentage of Blue in RGB30.6%
  • Color FamilyBlue
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID281D4E
  • DECIMAL ID2628942
  • Name LengthThis color has no name
  • Seen by search & AI crawlers22 times
  • Counting from2025-01-01