Information about #1C2139 color

#1C2139 color image

Basic facts about this digital color

In the Register's classification, #1C2139 belongs to the Blue Color Family, featuring Mild Saturation and Dark brightness. In numbers: rgb(28, 33, 57) (11% red, 12.9% green, 22.4% blue), or CMYK 11 / 9 / 0 / 78 for print. New to color codes? See our guide to RGB color codes.

#1C2139 presents itself as a moderately toned deep-sea blue — one that leans clearly toward the dark side. In practice it works well for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to Nite Life (#1D2134). Its next-closest registered neighbors are Blue Night (#1F263B) and Midnight Express (#21263A).

The recipe behind #1C2139 is rgb(28, 33, 57), with blue as the dominant ingredient. If you plan to put text on a #1C2139 background, choose white — the contrast ratio is 15.8:1 (passing WCAG AAA), while black manages only 1.3:1. For print, note the heavy black component (K:78) — ink coverage matters with tones this deep. No one has named #1C2139 so far. Register a name for it and it becomes a permanent record.

#1C2139 color variations

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

#1C2139 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 #1C2139

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

Blue Night color link
Blue Night

#1F263B

Dark color link
Dark

#1B2431

Surfs Up color link
Surfs Up

#1F2142

Yankees Blue color link
Yankees Blue

#1C2841

Indian Ink color link
Indian Ink

#232732

Bullitt color link
Bullitt

#27253C

Ebony Clay color link
Ebony Clay

#26283B

Sonic Boom color link
Sonic Boom

#252042

Daytona color link
Daytona

#1E222C

Conversions between color systems and etc.

  • HEX#1C2139
  • RGB28, 33, 57
  • CMYK11, 9, 0, 78
  • CSSrgb(28, 33, 57)
  • HSL230°, 34%, 17%
  • HSL Precise229.655°, 34.118%, 16.667%
  • HSV230°, 51%, 22%
  • HSB230°, 51%, 22%
  • Normalized R (0.0–1.0)0.110
  • Normalized G (0.0–1.0)0.129
  • Normalized B (0.0–1.0)0.224
  • GLSLvec3(0.110, 0.129, 0.224)
  • GLSL with alphavec4(0.110, 0.129, 0.224, 1.000)
  • HLSL / Metalfloat3(0.110, 0.129, 0.224)
  • Percentage of Red in RGB11%
  • Percentage of Green in RGB12.9%
  • Percentage of Blue in RGB22.4%
  • Color FamilyBlue
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID1C2139
  • DECIMAL ID1843513
  • Name LengthThis color has no name
  • This page visited1 times
  • Counting from2025-01-01