Information about #31404B color

#31404B color image

Basic facts about this digital color

#31404B falls into the Azure Color Family — Low Saturation, Dark brightness. Its exact recipe is rgb(49, 64, 75) — 19.2% red, 25.1% green, 29.4% blue — and for print it converts to CMYK 10 / 4 / 0 / 71. New to color codes? See our guide to RGB color codes.

#31404B is a softly toned steel-blue azure that stays on the darker end of the scale. In practice it works well for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is practically indistinguishable from Big Stone (#334046). Slightly further away sit Majestic Blue (#36434A) and Cloud Burst (#353E4F).

The recipe behind #31404B is rgb(49, 64, 75), with blue as the dominant ingredient. On this background, white text reaches a 10.7:1 contrast ratio (passing WCAG AAA); black stays at 2.0:1. For print, note the heavy black component (K:71) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #31404B is still unnamed — it can be claimed and named in The Official Register of Color Names.

#31404B color variations

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

#31404B 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 #31404B

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

Big Stone color link
Big Stone

#334046

Cloud Burst color link
Cloud Burst

#353E4F

Avalanche color link
Avalanche

#354152

Charcoal color link
Charcoal

#36454F

Gotham color link
Gotham

#303B44

Firefly color link
Firefly

#314643

Mirage color link
Mirage

#373F43

Madison color link
Madison

#2D3C54

Arsenic color link
Arsenic

#3B444B

Conversions between color systems and etc.

  • HEX#31404B
  • RGB49, 64, 75
  • CMYK10, 4, 0, 71
  • CSSrgb(49, 64, 75)
  • HSL205°, 21%, 24%
  • HSL Precise205.385°, 20.968%, 24.314%
  • HSV205°, 35%, 29%
  • HSB205°, 35%, 29%
  • Normalized R (0.0–1.0)0.192
  • Normalized G (0.0–1.0)0.251
  • Normalized B (0.0–1.0)0.294
  • GLSLvec3(0.192, 0.251, 0.294)
  • GLSL with alphavec4(0.192, 0.251, 0.294, 1.000)
  • HLSL / Metalfloat3(0.192, 0.251, 0.294)
  • Percentage of Red in RGB19.2%
  • Percentage of Green in RGB25.1%
  • Percentage of Blue in RGB29.4%
  • Color FamilyAzure
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID31404B
  • DECIMAL ID3227723
  • Name LengthThis color has no name
  • Seen by search & AI crawlers8 times
  • Counting from2025-01-01