Information about #18539A color

#18539A color image

Basic facts about this digital color

The digital color #18539A is classified in the Register under the Azure Color Family, with High Saturation and Neutral brightness. Its exact recipe is rgb(24, 83, 154) — 9.4% red, 32.5% green, 60.4% blue — and for print it converts to CMYK 51 / 28 / 0 / 40. Curious how these numbers work? Read our RGB color codes guide.

#18539A presents itself as a strongly colored steel-blue azure — one that occupies the middle of the lightness scale. 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 Elvis (#16489B). Slightly further away sit Jayce Blue (#234E9B) and Polynesian Blue (#224C98).

In RGB terms — rgb(24, 83, 154) — the blue channel does the heavy lifting here. On this background, white text reaches a 7.7:1 contrast ratio (passing WCAG AAA); black stays at 2.7:1. Out of 16,777,216 possible colors, #18539A is still unnamed — it can be claimed and named in The Official Register of Color Names.

#18539A color variations

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

#18539A 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 #18539A

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

Elvis color link
Elvis

#16489B

Jayce Blue color link
Jayce Blue

#234E9B

Fun Blue color link
Fun Blue

#1959A8

Cobalt color link
Cobalt

#1E488F

Tory Blue color link
Tory Blue

#1450AA

Dusk Blue color link
Dusk Blue

#26538D

Yarra color link
Yarra

#20608E

Conversions between color systems and etc.

  • HEX#18539A
  • RGB24, 83, 154
  • CMYK51, 28, 0, 40
  • CSSrgb(24, 83, 154)
  • HSL213°, 73%, 35%
  • HSL Precise212.769°, 73.034%, 34.902%
  • HSV213°, 84%, 60%
  • HSB213°, 84%, 60%
  • Normalized R (0.0–1.0)0.094
  • Normalized G (0.0–1.0)0.325
  • Normalized B (0.0–1.0)0.604
  • GLSLvec3(0.094, 0.325, 0.604)
  • GLSL with alphavec4(0.094, 0.325, 0.604, 1.000)
  • HLSL / Metalfloat3(0.094, 0.325, 0.604)
  • Percentage of Red in RGB9.4%
  • Percentage of Green in RGB32.5%
  • Percentage of Blue in RGB60.4%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID18539A
  • DECIMAL ID1594266
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01