Information about #01131D color

#01131D color image

Basic facts about this digital color

In the Register's classification, #01131D belongs to the Azure Color Family, featuring Full Saturation and Very Dark brightness. In numbers: rgb(1, 19, 29) (0.4% red, 7.5% green, 11.4% blue), or CMYK 11 / 4 / 0 / 89 for print. Curious how these numbers work? Read our RGB color codes guide.

#01131D presents itself as a maximally vivid azure — one that lives deep in the shadows. It is a natural fit for 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 Ornella Blue (#021224) and Very Deep Cyan (#001D1D).

Technically, the mix leans on its blue channel (rgb(1, 19, 29)), which gives #01131D its character. If you plan to put text on a #01131D background, choose white — the contrast ratio is 18.9:1 (passing WCAG AAA), while black manages only 1.1:1. For print, note the heavy black component (K:89) — ink coverage matters with tones this deep. #01131D has no official name yet. If this shade means something to you, you can be the one to name it.

#01131D color variations

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

#01131D 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 #01131D

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#01131D
  • RGB1, 19, 29
  • CMYK11, 4, 0, 89
  • CSSrgb(1, 19, 29)
  • HSL201°, 93%, 6%
  • HSL Precise201.429°, 93.333%, 5.882%
  • HSV201°, 97%, 11%
  • HSB201°, 97%, 11%
  • Normalized R (0.0–1.0)0.004
  • Normalized G (0.0–1.0)0.075
  • Normalized B (0.0–1.0)0.114
  • GLSLvec3(0.004, 0.075, 0.114)
  • GLSL with alphavec4(0.004, 0.075, 0.114, 1.000)
  • HLSL / Metalfloat3(0.004, 0.075, 0.114)
  • Percentage of Red in RGB0.4%
  • Percentage of Green in RGB7.5%
  • Percentage of Blue in RGB11.4%
  • Color FamilyAzure
  • Saturation FamilyFull Saturation
  • Lightness FamilyVery Dark
  • HEX ID01131D
  • DECIMAL ID70429
  • Name LengthThis color has no name
  • Seen by search & AI crawlers6 times
  • Counting from2025-01-01