Information about #37374E color

#37374E color image

Basic facts about this digital color

In the Register's classification, #37374E belongs to the Blue Color Family, featuring Low Saturation and Neutral brightness. In numbers: rgb(55, 55, 78) (21.6% red, 21.6% green, 30.6% blue), or CMYK 9 / 9 / 0 / 69 for print. New to color codes? See our guide to RGB color codes.

#37374E presents itself as a softly toned classic blue — one that holds a balanced mid-tone. In practice it works well for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is almost identical to Cloud Burst (#353E4F). Its next-closest registered neighbors are Martinique (#3C3748) and Wicked (#362F50).

The recipe behind #37374E is rgb(55, 55, 78), with blue as the dominant ingredient. If you plan to put text on a #37374E background, choose white — the contrast ratio is 11.5:1 (passing WCAG AAA), while black manages only 1.8:1. On paper it relies strongly on black ink (K:69), so proof dark layouts before a large print run. No one has named #37374E so far. Register a name for it and it becomes a permanent record.

#37374E color variations

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

#37374E 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 #37374E

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

Martinique color link
Martinique

#3C3748

Wicked color link
Wicked

#362F50

Sputnik color link
Sputnik

#373E54

Catwalk color link
Catwalk

#3D3E4C

Galactica color link
Galactica

#303655

Checkmate color link
Checkmate

#2F324A

Cherry Pie color link
Cherry Pie

#372D52

Avalanche color link
Avalanche

#354152

Jagger color link
Jagger

#3F2E4C

Conversions between color systems and etc.

  • HEX#37374E
  • RGB55, 55, 78
  • CMYK9, 9, 0, 69
  • CSSrgb(55, 55, 78)
  • HSL240°, 17%, 26%
  • HSL Precise240°, 17.293%, 26.078%
  • HSV240°, 29%, 31%
  • HSB240°, 29%, 31%
  • Normalized R (0.0–1.0)0.216
  • Normalized G (0.0–1.0)0.216
  • Normalized B (0.0–1.0)0.306
  • GLSLvec3(0.216, 0.216, 0.306)
  • GLSL with alphavec4(0.216, 0.216, 0.306, 1.000)
  • HLSL / Metalfloat3(0.216, 0.216, 0.306)
  • Percentage of Red in RGB21.6%
  • Percentage of Green in RGB21.6%
  • Percentage of Blue in RGB30.6%
  • Color FamilyBlue
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID37374E
  • DECIMAL ID3618638
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01