Information about #373D53 color

#373D53 color image

Basic facts about this digital color

The digital color #373D53 is classified in the Register under the Blue Color Family, with Low Saturation and Neutral brightness. Its exact recipe is rgb(55, 61, 83) — 21.6% red, 23.9% green, 32.5% blue — and for print it converts to CMYK 11 / 9 / 0 / 67. New to color codes? See our guide to RGB color codes.

A calm, restrained deep-sea blue, #373D53 sits comfortably between light and dark. Designers typically reach for tones like this for balanced palettes where no single element should shout. In The Official Register of Color Names it is a hair away from Sputnik (#373E54). Nearby in the Register you will also find Cloud Burst (#353E4F) and Avalanche (#354152).

The recipe behind #373D53 is rgb(55, 61, 83), 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. On paper it relies strongly on black ink (K:67), so proof dark layouts before a large print run. No one has named #373D53 so far. Register a name for it and it becomes a permanent record.

#373D53 color variations

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

#373D53 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 #373D53

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

Sputnik color link
Sputnik

#373E54

Cloud Burst color link
Cloud Burst

#353E4F

Avalanche color link
Avalanche

#354152

Vintage Blue color link
Vintage Blue

#303D57

Charcoal color link
Charcoal

#36454F

Catwalk color link
Catwalk

#3D3E4C

Vortex color link
Vortex

#3A385B

Madison color link
Madison

#2D3C54

Galactica color link
Galactica

#303655

Rhino color link
Rhino

#3D4653

Conversions between color systems and etc.

  • HEX#373D53
  • RGB55, 61, 83
  • CMYK11, 9, 0, 67
  • CSSrgb(55, 61, 83)
  • HSL227°, 20%, 27%
  • HSL Precise227.143°, 20.29%, 27.059%
  • HSV227°, 34%, 33%
  • HSB227°, 34%, 33%
  • Normalized R (0.0–1.0)0.216
  • Normalized G (0.0–1.0)0.239
  • Normalized B (0.0–1.0)0.325
  • GLSLvec3(0.216, 0.239, 0.325)
  • GLSL with alphavec4(0.216, 0.239, 0.325, 1.000)
  • HLSL / Metalfloat3(0.216, 0.239, 0.325)
  • Percentage of Red in RGB21.6%
  • Percentage of Green in RGB23.9%
  • Percentage of Blue in RGB32.5%
  • Color FamilyBlue
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID373D53
  • DECIMAL ID3620179
  • Name LengthThis color has no name
  • Seen by search & AI crawlers311 times
  • Counting from2025-01-01