Information about #11121D color

#11121D color image

Basic facts about this digital color

In the Register's classification, #11121D belongs to the Blue Color Family, featuring Mild Saturation and Very Dark brightness. In numbers: rgb(17, 18, 29) (6.7% red, 7.1% green, 11.4% blue), or CMYK 5 / 4 / 0 / 89 for print. New to color codes? See our guide to RGB color codes.

#11121D presents itself as a moderately toned classic blue — one that sits very close to black. In practice it works well for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is almost identical to Very Dark Azure (#11171D). Its next-closest registered neighbors are Very Dark Violet (#17111D) and Eigengrau (#16161D).

The recipe behind #11121D is rgb(17, 18, 29), with blue as the dominant ingredient. Accessibility-wise, white text works best on #11121D: 18.6:1 contrast (passing WCAG AAA) versus 1.1:1 for black. On paper it relies strongly on black ink (K:89), so proof dark layouts before a large print run. #11121D has no official name yet. If this shade means something to you, you can be the one to name it.

#11121D color variations

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

#11121D 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 #11121D

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

#11121D color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

Conversions between color systems and etc.

  • HEX#11121D
  • RGB17, 18, 29
  • CMYK5, 4, 0, 89
  • CSSrgb(17, 18, 29)
  • HSL235°, 26%, 9%
  • HSL Precise235°, 26.087%, 9.02%
  • HSV235°, 41%, 11%
  • HSB235°, 41%, 11%
  • Normalized R (0.0–1.0)0.067
  • Normalized G (0.0–1.0)0.071
  • Normalized B (0.0–1.0)0.114
  • GLSLvec3(0.067, 0.071, 0.114)
  • GLSL with alphavec4(0.067, 0.071, 0.114, 1.000)
  • HLSL / Metalfloat3(0.067, 0.071, 0.114)
  • Percentage of Red in RGB6.7%
  • Percentage of Green in RGB7.1%
  • Percentage of Blue in RGB11.4%
  • Color Family (Hue)Blue
  • Saturation FamilyMild Saturation
  • Lightness FamilyVery Dark
  • HEX ID11121D
  • DECIMAL ID1118749
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01