Information about #81A3B1 color

#81A3B1 color image

Basic facts about this digital color

In the Register's classification, #81A3B1 belongs to the Azure Color Family, featuring Low Saturation and Very Light brightness. The mix behind it: rgb(129, 163, 177) — 50.6% red, 63.9% green, 69.4% blue; the print equivalent is CMYK 19 / 5 / 0 / 31. Curious how these numbers work? Read our RGB color codes guide.

The color #81A3B1 reads as a calm, restrained steel-blue azure and appears airy and pastel-like. Expect to see shades like this in minimalist layouts, soft backgrounds and pastel palettes. In The Official Register of Color Names it is almost identical to Bluegrey (#85A3B2). Its next-closest registered neighbors are Ziggurat (#81A6AA) and Bluey Grey (#89A0B0).

The recipe behind #81A3B1 is rgb(129, 163, 177), with blue as the dominant ingredient. Accessibility-wise, black text works best on #81A3B1: 7.8:1 contrast (passing WCAG AAA) versus 2.7:1 for white. Out of 16,777,216 possible colors, #81A3B1 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#81A3B1 color variations

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

#81A3B1 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 #81A3B1

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

Bluegrey color link
Bluegrey

#85A3B2

Ziggurat color link
Ziggurat

#81A6AA

Bluey Grey color link
Bluey Grey

#89A0B0

Greyblue color link
Greyblue

#77A1B5

Grayish Cyan color link
Grayish Cyan

#7DA8A8

Bali Hai color link
Bali Hai

#849CA9

Pewter Blue color link
Pewter Blue

#8BA8B7

Ashley Blue color link
Ashley Blue

#8699AB

Weldon Blue color link
Weldon Blue

#7C98AB

Kumutoto color link
Kumutoto

#78AFB2

Aqua Blue color link
Aqua Blue

#86ABA5

Conversions between color systems and etc.

  • HEX#81A3B1
  • RGB129, 163, 177
  • CMYK19, 5, 0, 31
  • CSSrgb(129, 163, 177)
  • HSL198°, 24%, 60%
  • HSL Precise197.5°, 23.529%, 60%
  • HSV198°, 27%, 69%
  • HSB198°, 27%, 69%
  • Normalized R (0.0–1.0)0.506
  • Normalized G (0.0–1.0)0.639
  • Normalized B (0.0–1.0)0.694
  • GLSLvec3(0.506, 0.639, 0.694)
  • GLSL with alphavec4(0.506, 0.639, 0.694, 1.000)
  • HLSL / Metalfloat3(0.506, 0.639, 0.694)
  • Percentage of Red in RGB50.6%
  • Percentage of Green in RGB63.9%
  • Percentage of Blue in RGB69.4%
  • Color FamilyAzure
  • Saturation FamilyLow Saturation
  • Lightness FamilyVery Light
  • HEX ID81A3B1
  • DECIMAL ID8496049
  • Name LengthThis color has no name
  • Seen by search & AI crawlers22 times
  • Counting from2025-01-01