Information about #0B191E color

#0B191E color image

Basic facts about this digital color

The digital color #0B191E is classified in the Register under the Azure Color Family, with Moderate Saturation and Very Dark brightness. Its exact recipe is rgb(11, 25, 30) — 4.3% red, 9.8% green, 11.8% blue — and for print it converts to CMYK 7 / 2 / 0 / 88. Curious how these numbers work? Read our RGB color codes guide.

A confidently colored steel-blue azure, #0B191E sits very close to black. 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 a hair away from Aztec (#0D1C19). Its next-closest registered neighbors are Very Dark Azure (#11171D) and Very Dark Cyan (#111D1D).

The recipe behind #0B191E is rgb(11, 25, 30), with blue as the dominant ingredient. If you plan to put text on a #0B191E background, choose white — the contrast ratio is 17.9:1 (passing WCAG AAA), while black manages only 1.2:1. On paper it relies strongly on black ink (K:88), so proof dark layouts before a large print run. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#0B191E color variations

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

#0B191E 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 #0B191E

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#0B191E
  • RGB11, 25, 30
  • CMYK7, 2, 0, 88
  • CSSrgb(11, 25, 30)
  • HSL196°, 46%, 8%
  • HSL Precise195.789°, 46.341%, 8.039%
  • HSV196°, 63%, 12%
  • HSB196°, 63%, 12%
  • Normalized R (0.0–1.0)0.043
  • Normalized G (0.0–1.0)0.098
  • Normalized B (0.0–1.0)0.118
  • GLSLvec3(0.043, 0.098, 0.118)
  • GLSL with alphavec4(0.043, 0.098, 0.118, 1.000)
  • HLSL / Metalfloat3(0.043, 0.098, 0.118)
  • Percentage of Red in RGB4.3%
  • Percentage of Green in RGB9.8%
  • Percentage of Blue in RGB11.8%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyVery Dark
  • HEX ID0B191E
  • DECIMAL ID727326
  • Name LengthThis color has no name
  • Seen by search & AI crawlers22 times
  • Counting from2025-01-01