Information about #28383E color

#28383E color image

Basic facts about this digital color

The digital color #28383E is classified in the Register under the Azure Color Family, with Low Saturation and Dark brightness. Its exact recipe is rgb(40, 56, 62) — 15.7% red, 22% green, 24.3% blue — and for print it converts to CMYK 9 / 2 / 0 / 76. Curious how these numbers work? Read our RGB color codes guide.

#28383E presents itself as a softly toned steel-blue azure — one that stays on the darker end of the scale. It is a natural fit for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is practically indistinguishable from Mosaic (#293741). Slightly further away sit Dark Slate Grey (#25383C) and Elephant (#243640).

In RGB terms — rgb(40, 56, 62) — the blue channel does the heavy lifting here. On this background, white text reaches a 12.2:1 contrast ratio (passing WCAG AAA); black stays at 1.7:1. For print, note the heavy black component (K:76) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #28383E is still unnamed — it can be claimed and named in The Official Register of Color Names.

#28383E color variations

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

#28383E 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 #28383E

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

Mosaic color link
Mosaic

#293741

Elephant color link
Elephant

#243640

Gunmetal color link
Gunmetal

#2A3439

Coast color link
Coast

#243442

Warrior color link
Warrior

#2D3B42

Blueprint color link
Blueprint

#2A313F

Iron Storage color link
Iron Storage

#2B3736

Tiki Tour color link
Tiki Tour

#234040

High Tide color link
High Tide

#32373F

Gotham color link
Gotham

#303B44

Conversions between color systems and etc.

  • HEX#28383E
  • RGB40, 56, 62
  • CMYK9, 2, 0, 76
  • CSSrgb(40, 56, 62)
  • HSL196°, 22%, 20%
  • HSL Precise196.364°, 21.569%, 20%
  • HSV196°, 35%, 24%
  • HSB196°, 35%, 24%
  • Normalized R (0.0–1.0)0.157
  • Normalized G (0.0–1.0)0.220
  • Normalized B (0.0–1.0)0.243
  • GLSLvec3(0.157, 0.220, 0.243)
  • GLSL with alphavec4(0.157, 0.220, 0.243, 1.000)
  • HLSL / Metalfloat3(0.157, 0.220, 0.243)
  • Percentage of Red in RGB15.7%
  • Percentage of Green in RGB22%
  • Percentage of Blue in RGB24.3%
  • Color FamilyAzure
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID28383E
  • DECIMAL ID2635838
  • Name LengthThis color has no name
  • Seen by search & AI crawlers20 times
  • Counting from2025-01-01