Information about #373649 color

#373649 color image

Basic facts about this digital color

The digital color #373649 is classified in the Register under the Blue Color Family, with Low Saturation and Dark brightness. In numbers: rgb(55, 54, 73) (21.6% red, 21.2% green, 28.6% blue), or CMYK 7 / 7 / 0 / 71 for print. New to color codes? See our guide to RGB color codes.

#373649 is a calm, restrained deep-sea blue that carries a shadowy depth. In practice it works well for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is almost identical to Martinique (#3C3748). Nearby in the Register you will also find Checkmate (#2F324A) and Black Marlin (#383740).

In RGB terms — rgb(55, 54, 73) — the blue channel does the heavy lifting here. On this background, white text reaches a 11.8:1 contrast ratio (passing WCAG AAA); black stays at 1.8:1. On paper it relies strongly on black ink (K:71), so proof dark layouts before a large print run. No one has named #373649 so far. Register a name for it and it becomes a permanent record.

#373649 color variations

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

#373649 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 #373649

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

Martinique color link
Martinique

#3C3748

Checkmate color link
Checkmate

#2F324A

Black Marlin color link
Black Marlin

#383740

Ship Grey color link
Ship Grey

#3E3A44

Gotham color link
Gotham

#303B44

Wicked color link
Wicked

#362F50

Revolver color link
Revolver

#37363F

Cloud Burst color link
Cloud Burst

#353E4F

Catwalk color link
Catwalk

#3D3E4C

Mirage color link
Mirage

#373F43

Conversions between color systems and etc.

  • HEX#373649
  • RGB55, 54, 73
  • CMYK7, 7, 0, 71
  • CSSrgb(55, 54, 73)
  • HSL243°, 15%, 25%
  • HSL Precise243.158°, 14.961%, 24.902%
  • HSV243°, 26%, 29%
  • HSB243°, 26%, 29%
  • Normalized R (0.0–1.0)0.216
  • Normalized G (0.0–1.0)0.212
  • Normalized B (0.0–1.0)0.286
  • GLSLvec3(0.216, 0.212, 0.286)
  • GLSL with alphavec4(0.216, 0.212, 0.286, 1.000)
  • HLSL / Metalfloat3(0.216, 0.212, 0.286)
  • Percentage of Red in RGB21.6%
  • Percentage of Green in RGB21.2%
  • Percentage of Blue in RGB28.6%
  • Color FamilyBlue
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID373649
  • DECIMAL ID3618377
  • Name LengthThis color has no name
  • This page visited2 times
  • Counting from2025-01-01