Information about #37B4F3 color

#37B4F3 color image

Basic facts about this digital color

#37B4F3 falls into the Azure Color Family — Full Saturation, Light brightness. The mix behind it: rgb(55, 180, 243) — 21.6% red, 70.6% green, 95.3% blue; the print equivalent is CMYK 74 / 25 / 0 / 5. Curious how these numbers work? Read our RGB color codes guide.

A pure, full-strength sky-leaning azure, #37B4F3 carries an easy, daylight feel. Expect to see shades like this in logos, highlights and anything that needs to be noticed first. In The Official Register of Color Names it is almost identical to Spring Sky (#3FB8F1). Slightly further away sit LALITHA'S SKY (#34B6EA) and Butterfly Blue (#38ACEC).

Technically, the mix leans on its blue channel (rgb(55, 180, 243)), which gives #37B4F3 its character. On this background, black text reaches a 9.0:1 contrast ratio (passing WCAG AAA); white stays at 2.3:1. Out of 16,777,216 possible colors, #37B4F3 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#37B4F3 color variations

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

#37B4F3 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 #37B4F3

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

Conversions between color systems and etc.

  • HEX#37B4F3
  • RGB55, 180, 243
  • CMYK74, 25, 0, 5
  • CSSrgb(55, 180, 243)
  • HSL200°, 89%, 58%
  • HSL Precise200.106°, 88.679%, 58.431%
  • HSV200°, 77%, 95%
  • HSB200°, 77%, 95%
  • Normalized R (0.0–1.0)0.216
  • Normalized G (0.0–1.0)0.706
  • Normalized B (0.0–1.0)0.953
  • GLSLvec3(0.216, 0.706, 0.953)
  • GLSL with alphavec4(0.216, 0.706, 0.953, 1.000)
  • HLSL / Metalfloat3(0.216, 0.706, 0.953)
  • Percentage of Red in RGB21.6%
  • Percentage of Green in RGB70.6%
  • Percentage of Blue in RGB95.3%
  • Color FamilyAzure
  • Saturation FamilyFull Saturation
  • Lightness FamilyLight
  • HEX ID37B4F3
  • DECIMAL ID3650803
  • Name LengthThis color has no name
  • Seen by search & AI crawlers7 times
  • Counting from2025-01-01