Information about #37355B color

#37355B color image

Basic facts about this digital color

In the Register's classification, #37355B belongs to the Blue Color Family, featuring Mild Saturation and Neutral brightness. In numbers: rgb(55, 53, 91) (21.6% red, 20.8% green, 35.7% blue), or CMYK 14 / 15 / 0 / 64 for print. Curious how these numbers work? Read our RGB color codes guide.

#37355B presents itself as a mildly saturated blue — one that sits comfortably between light and dark. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is almost identical to Storm (#36365D). Nearby in the Register you will also find Vortex (#3A385B) and Jacarta (#3D325D).

Technically, the mix leans on its blue channel (rgb(55, 53, 91)), which gives #37355B its character. If you plan to put text on a #37355B 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:64), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #37355B is still unnamed — it can be claimed and named in The Official Register of Color Names.

#37355B color variations

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

#37355B 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 #37355B

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

Storm color link
Storm

#36365D

Vortex color link
Vortex

#3A385B

Jacarta color link
Jacarta

#3D325D

Galactica color link
Galactica

#303655

Zodiac color link
Zodiac

#413A5D

Vintage Blue color link
Vintage Blue

#303D57

Sputnik color link
Sputnik

#373E54

Deep Koamaru color link
Deep Koamaru

#333366

Cherry Pie color link
Cherry Pie

#372D52

Wow color link
Wow

#343467

Wicked color link
Wicked

#362F50

Conversions between color systems and etc.

  • HEX#37355B
  • RGB55, 53, 91
  • CMYK14, 15, 0, 64
  • CSSrgb(55, 53, 91)
  • HSL243°, 26%, 28%
  • HSL Precise243.158°, 26.389%, 28.235%
  • HSV243°, 42%, 36%
  • HSB243°, 42%, 36%
  • Normalized R (0.0–1.0)0.216
  • Normalized G (0.0–1.0)0.208
  • Normalized B (0.0–1.0)0.357
  • GLSLvec3(0.216, 0.208, 0.357)
  • GLSL with alphavec4(0.216, 0.208, 0.357, 1.000)
  • HLSL / Metalfloat3(0.216, 0.208, 0.357)
  • Percentage of Red in RGB21.6%
  • Percentage of Green in RGB20.8%
  • Percentage of Blue in RGB35.7%
  • Color FamilyBlue
  • Saturation FamilyMild Saturation
  • Lightness FamilyNeutral
  • HEX ID37355B
  • DECIMAL ID3618139
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01