Information about #040D1C color

#040D1C color image

Basic facts about this digital color

In the Register's classification, #040D1C belongs to the Azure Color Family, featuring High Saturation and Very Dark brightness. The mix behind it: rgb(4, 13, 28) — 1.6% red, 5.1% green, 11% blue; the print equivalent is CMYK 9 / 6 / 0 / 89. Curious how these numbers work? Read our RGB color codes guide.

The color #040D1C reads as a energetic, saturated steel-blue azure and lives deep in the shadows. 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 almost identical to Very Deep Azure (#000E1D). Nearby in the Register you will also find COSMIC ACE (#0B1021) and Ornella Blue (#021224).

The recipe behind #040D1C is rgb(4, 13, 28), with blue as the dominant ingredient. If you plan to put text on a #040D1C background, choose white — the contrast ratio is 19.5:1 (passing WCAG AAA), while black manages only 1.1:1. On paper it relies strongly on black ink (K:89), so proof dark layouts before a large print run. #040D1C has no official name yet. If this shade means something to you, you can be the one to name it.

#040D1C color variations

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

#040D1C 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 #040D1C

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

Conversions between color systems and etc.

  • HEX#040D1C
  • RGB4, 13, 28
  • CMYK9, 6, 0, 89
  • CSSrgb(4, 13, 28)
  • HSL218°, 75%, 6%
  • HSL Precise217.5°, 75%, 6.275%
  • HSV218°, 86%, 11%
  • HSB218°, 86%, 11%
  • Normalized R (0.0–1.0)0.016
  • Normalized G (0.0–1.0)0.051
  • Normalized B (0.0–1.0)0.110
  • GLSLvec3(0.016, 0.051, 0.110)
  • GLSL with alphavec4(0.016, 0.051, 0.110, 1.000)
  • HLSL / Metalfloat3(0.016, 0.051, 0.110)
  • Percentage of Red in RGB1.6%
  • Percentage of Green in RGB5.1%
  • Percentage of Blue in RGB11%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyVery Dark
  • HEX ID040D1C
  • DECIMAL ID265500
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01