Information about #0B1D2B color

#0B1D2B color image

Basic facts about this digital color

#0B1D2B falls into the Azure Color Family — Moderate Saturation, Dark brightness. Its exact recipe is rgb(11, 29, 43) — 4.3% red, 11.4% green, 16.9% blue — and for print it converts to CMYK 13 / 5 / 0 / 83. Curious how these numbers work? Read our RGB color codes guide.

#0B1D2B is a pleasantly vivid sky-leaning azure that carries a shadowy depth. It is a natural fit for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is very close to Magnum (#112331). Nearby in the Register you will also find I am Core Group International (#151529) and Elderberry (#17182B).

The recipe behind #0B1D2B is rgb(11, 29, 43), with blue as the dominant ingredient. On this background, white text reaches a 17.1:1 contrast ratio (passing WCAG AAA); black stays at 1.2:1. For print, note the heavy black component (K:83) — ink coverage matters with tones this deep. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#0B1D2B color variations

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

#0B1D2B 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 #0B1D2B

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#0B1D2B
  • RGB11, 29, 43
  • CMYK13, 5, 0, 83
  • CSSrgb(11, 29, 43)
  • HSL206°, 59%, 11%
  • HSL Precise206.25°, 59.259%, 10.588%
  • HSV206°, 74%, 17%
  • HSB206°, 74%, 17%
  • Normalized R (0.0–1.0)0.043
  • Normalized G (0.0–1.0)0.114
  • Normalized B (0.0–1.0)0.169
  • GLSLvec3(0.043, 0.114, 0.169)
  • GLSL with alphavec4(0.043, 0.114, 0.169, 1.000)
  • HLSL / Metalfloat3(0.043, 0.114, 0.169)
  • Percentage of Red in RGB4.3%
  • Percentage of Green in RGB11.4%
  • Percentage of Blue in RGB16.9%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID0B1D2B
  • DECIMAL ID728363
  • Name LengthThis color has no name
  • Seen by search & AI crawlers15 times
  • Counting from2025-01-01