Information about #011B31 color

#011B31 color image

Basic facts about this digital color

#011B31 falls into the Azure Color Family — Full Saturation, Very Dark brightness. The mix behind it: rgb(1, 27, 49) — 0.4% red, 10.6% green, 19.2% blue; the print equivalent is CMYK 19 / 9 / 0 / 81. Curious how these numbers work? Read our RGB color codes guide.

A pure, full-strength sky-leaning azure, #011B31 keeps to the darkest edge of the palette. Expect to see shades like this in moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is just a few steps away from Daintree (#012731). Slightly further away sit Maastricht Blue (#001C3D) and Trafalgar Blue (#00203C).

The recipe behind #011B31 is rgb(1, 27, 49), with blue as the dominant ingredient. On this background, white text reaches a 17.5:1 contrast ratio (passing WCAG AAA); black stays at 1.2:1. On paper it relies strongly on black ink (K:81), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #011B31 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#011B31 color variations

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

#011B31 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 #011B31

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

Daintree color link
Daintree

#012731

Tangaroa color link
Tangaroa

#03163C

Navy color link
Navy

#01153E

Ornella Blue color link
Ornella Blue

#021224

BMA Blue color link
BMA Blue

#00113F

Magnum color link
Magnum

#112331

Deep Cove color link
Deep Cove

#051040

#011B31 color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#011B31
  • RGB1, 27, 49
  • CMYK19, 9, 0, 81
  • CSSrgb(1, 27, 49)
  • HSL208°, 96%, 10%
  • HSL Precise207.5°, 96%, 9.804%
  • HSV208°, 98%, 19%
  • HSB208°, 98%, 19%
  • Normalized R (0.0–1.0)0.004
  • Normalized G (0.0–1.0)0.106
  • Normalized B (0.0–1.0)0.192
  • GLSLvec3(0.004, 0.106, 0.192)
  • GLSL with alphavec4(0.004, 0.106, 0.192, 1.000)
  • HLSL / Metalfloat3(0.004, 0.106, 0.192)
  • Percentage of Red in RGB0.4%
  • Percentage of Green in RGB10.6%
  • Percentage of Blue in RGB19.2%
  • Color FamilyAzure
  • Saturation FamilyFull Saturation
  • Lightness FamilyVery Dark
  • HEX ID011B31
  • DECIMAL ID72497
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01