Information about #373C4B color

#373C4B color image

Basic facts about this digital color

In the Register's classification, #373C4B belongs to the Blue Color Family, featuring Low Saturation and Neutral brightness. The mix behind it: rgb(55, 60, 75) — 21.6% red, 23.5% green, 29.4% blue; the print equivalent is CMYK 8 / 6 / 0 / 71. New to color codes? See our guide to RGB color codes.

#373C4B is a gently muted classic blue that sits comfortably between light and dark. In practice it works well for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is a hair away from Cloud Burst (#353E4F). Nearby in the Register you will also find New Denim Blue (#394149) and Catwalk (#3D3E4C).

Technically, the mix leans on its blue channel (rgb(55, 60, 75)), which gives #373C4B its character. If you plan to put text on a #373C4B background, choose white — the contrast ratio is 11.0:1 (passing WCAG AAA), while black manages only 1.9:1. For print, note the heavy black component (K:71) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #373C4B is still unnamed — it can be claimed and named in The Official Register of Color Names.

#373C4B color variations

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

#373C4B 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 #373C4B

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

Cloud Burst color link
Cloud Burst

#353E4F

Catwalk color link
Catwalk

#3D3E4C

Big Stone color link
Big Stone

#334046

Martinique color link
Martinique

#3C3748

Mirage color link
Mirage

#373F43

Avalanche color link
Avalanche

#354152

Arsenic color link
Arsenic

#3B444B

Conversions between color systems and etc.

  • HEX#373C4B
  • RGB55, 60, 75
  • CMYK8, 6, 0, 71
  • CSSrgb(55, 60, 75)
  • HSL225°, 15%, 25%
  • HSL Precise225°, 15.385%, 25.49%
  • HSV225°, 27%, 29%
  • HSB225°, 27%, 29%
  • Normalized R (0.0–1.0)0.216
  • Normalized G (0.0–1.0)0.235
  • Normalized B (0.0–1.0)0.294
  • GLSLvec3(0.216, 0.235, 0.294)
  • GLSL with alphavec4(0.216, 0.235, 0.294, 1.000)
  • HLSL / Metalfloat3(0.216, 0.235, 0.294)
  • Percentage of Red in RGB21.6%
  • Percentage of Green in RGB23.5%
  • Percentage of Blue in RGB29.4%
  • Color FamilyBlue
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID373C4B
  • DECIMAL ID3619915
  • Name LengthThis color has no name
  • Seen by search & AI crawlers30 times
  • Counting from2025-01-01