Information about #37A1CB color

#37A1CB color image

Basic facts about this digital color

The digital color #37A1CB is classified in the Register under the Azure Color Family, with Moderate Saturation and Light brightness. In numbers: rgb(55, 161, 203) (21.6% red, 63.1% green, 79.6% blue), or CMYK 58 / 16 / 0 / 20 for print. New to color codes? See our guide to RGB color codes.

#37A1CB is a confidently colored azure that feels open and friendly. 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 Peacock (#33A1C9). Its next-closest registered neighbors are Moonstone (#3AA8C1) and Aquarius (#43A8C5).

In RGB terms — rgb(55, 161, 203) — the blue channel does the heavy lifting here. If you plan to put text on a #37A1CB background, choose black — the contrast ratio is 7.1:1 (passing WCAG AAA), while white manages only 2.9:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#37A1CB color variations

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

#37A1CB 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 #37A1CB

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

Peacock color link
Peacock

#33A1C9

Moonstone color link
Moonstone

#3AA8C1

Aquarius color link
Aquarius

#43A8C5

Homebox Blue color link
Homebox Blue

#36A2B9

Blue Ivy color link
Blue Ivy

#3090C7

Maximum Blue color link
Maximum Blue

#47ABCC

Curious Blue color link
Curious Blue

#2596D1

Douban Blue color link
Douban Blue

#2496CD

Summer Sky color link
Summer Sky

#38B0DE

Ball Blue color link
Ball Blue

#21ABCD

Conversions between color systems and etc.

  • HEX#37A1CB
  • RGB55, 161, 203
  • CMYK58, 16, 0, 20
  • CSSrgb(55, 161, 203)
  • HSL197°, 59%, 51%
  • HSL Precise197.027°, 58.73%, 50.588%
  • HSV197°, 73%, 80%
  • HSB197°, 73%, 80%
  • Normalized R (0.0–1.0)0.216
  • Normalized G (0.0–1.0)0.631
  • Normalized B (0.0–1.0)0.796
  • GLSLvec3(0.216, 0.631, 0.796)
  • GLSL with alphavec4(0.216, 0.631, 0.796, 1.000)
  • HLSL / Metalfloat3(0.216, 0.631, 0.796)
  • Percentage of Red in RGB21.6%
  • Percentage of Green in RGB63.1%
  • Percentage of Blue in RGB79.6%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyLight
  • HEX ID37A1CB
  • DECIMAL ID3645899
  • Name LengthThis color has no name
  • Seen by search & AI crawlers6 times
  • Counting from2025-01-01