Information about #1F81B3 color

#1F81B3 color image

Basic facts about this digital color

#1F81B3 falls into the Azure Color Family — High Saturation, Light brightness. Its exact recipe is rgb(31, 129, 179) — 12.2% red, 50.6% green, 70.2% blue — and for print it converts to CMYK 58 / 20 / 0 / 30. Curious how these numbers work? Read our RGB color codes guide.

#1F81B3 is a strongly colored steel-blue azure that carries an easy, daylight feel. It is a natural fit for logos, highlights and anything that needs to be noticed first. In The Official Register of Color Names it is very close to UCLA Blue (#2774AE). Slightly further away sit Nice Blue (#107AB0) and Bluish (#2976BB).

In RGB terms — rgb(31, 129, 179) — the blue channel does the heavy lifting here. On this background, black text reaches a 4.8:1 contrast ratio (passing WCAG AA); white stays at 4.3:1. Out of 16,777,216 possible colors, #1F81B3 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#1F81B3 color variations

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

#1F81B3 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 #1F81B3

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

UCLA Blue color link
UCLA Blue

#2774AE

Nice Blue color link
Nice Blue

#107AB0

Bluish color link
Bluish

#2976BB

Lure color link
Lure

#2F77A9

Geaux Blue color link
Geaux Blue

#1277A3

Mid Blue color link
Mid Blue

#276AB3

Pelorous color link
Pelorous

#2599B2

Scooter color link
Scooter

#308EA0

Freefall color link
Freefall

#1D95C9

Conversions between color systems and etc.

  • HEX#1F81B3
  • RGB31, 129, 179
  • CMYK58, 20, 0, 30
  • CSSrgb(31, 129, 179)
  • HSL200°, 70%, 41%
  • HSL Precise200.27°, 70.476%, 41.176%
  • HSV200°, 83%, 70%
  • HSB200°, 83%, 70%
  • Normalized R (0.0–1.0)0.122
  • Normalized G (0.0–1.0)0.506
  • Normalized B (0.0–1.0)0.702
  • GLSLvec3(0.122, 0.506, 0.702)
  • GLSL with alphavec4(0.122, 0.506, 0.702, 1.000)
  • HLSL / Metalfloat3(0.122, 0.506, 0.702)
  • Percentage of Red in RGB12.2%
  • Percentage of Green in RGB50.6%
  • Percentage of Blue in RGB70.2%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID1F81B3
  • DECIMAL ID2064819
  • Name LengthThis color has no name
  • Seen by search & AI crawlers10 times
  • Counting from2025-01-01