Information about #81C9ED color

#81C9ED color image

Basic facts about this digital color

The digital color #81C9ED is classified in the Register under the Azure Color Family, with High Saturation and Very Light brightness. Its exact recipe is rgb(129, 201, 237) — 50.6% red, 78.8% green, 92.9% blue — and for print it converts to CMYK 42 / 14 / 0 / 7. Curious how these numbers work? Read our RGB color codes guide.

A energetic, saturated steel-blue azure, #81C9ED appears airy and pastel-like. Expect to see shades like this in clean interfaces where content needs room to breathe. In The Official Register of Color Names it is a hair away from Sky Blue (#87CEEB). Its next-closest registered neighbors are Bleu Celeste (#7EC0EE) and Baby Blue (#89CFF0).

In RGB terms — rgb(129, 201, 237) — the blue channel does the heavy lifting here. If you plan to put text on a #81C9ED background, choose black — the contrast ratio is 11.5:1 (passing WCAG AAA), while white manages only 1.8:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#81C9ED color variations

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

#81C9ED 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 #81C9ED

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

Sky Blue color link
Sky Blue

#87CEEB

Bleu Celeste color link
Bleu Celeste

#7EC0EE

Baby Blue color link
Baby Blue

#89CFF0

Lightblue color link
Lightblue

#7BC8F6

Anakiwa color link
Anakiwa

#8CCEEA

Middle Blue color link
Middle Blue

#7ED4E6

Sky color link
Sky

#82CAFC

Pale Cyan color link
Pale Cyan

#87D3F8

Spray color link
Spray

#7ECDDD

Conversions between color systems and etc.

  • HEX#81C9ED
  • RGB129, 201, 237
  • CMYK42, 14, 0, 7
  • CSSrgb(129, 201, 237)
  • HSL200°, 75%, 72%
  • HSL Precise200°, 75%, 71.765%
  • HSV200°, 46%, 93%
  • HSB200°, 46%, 93%
  • Normalized R (0.0–1.0)0.506
  • Normalized G (0.0–1.0)0.788
  • Normalized B (0.0–1.0)0.929
  • GLSLvec3(0.506, 0.788, 0.929)
  • GLSL with alphavec4(0.506, 0.788, 0.929, 1.000)
  • HLSL / Metalfloat3(0.506, 0.788, 0.929)
  • Percentage of Red in RGB50.6%
  • Percentage of Green in RGB78.8%
  • Percentage of Blue in RGB92.9%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyVery Light
  • HEX ID81C9ED
  • DECIMAL ID8505837
  • Name LengthThis color has no name
  • Seen by search & AI crawlers23 times
  • Counting from2025-01-01