Information about #12579B color

#12579B color image

Basic facts about this digital color

In the Register's classification, #12579B belongs to the Azure Color Family, featuring High Saturation and Neutral brightness. In numbers: rgb(18, 87, 155) (7.1% red, 34.1% green, 60.8% blue), or CMYK 54 / 27 / 0 / 39 for print. New to color codes? See our guide to RGB color codes.

A energetic, saturated steel-blue azure, #12579B sits comfortably between light and dark. Designers typically reach for tones like this for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is very close to Fun Blue (#1959A8). Nearby in the Register you will also find Elvis (#16489B) and Tory Blue (#1450AA).

The recipe behind #12579B is rgb(18, 87, 155), with blue as the dominant ingredient. If you plan to put text on a #12579B background, choose white — the contrast ratio is 7.3:1 (passing WCAG AAA), while black manages only 2.9:1. #12579B has no official name yet. If this shade means something to you, you can be the one to name it.

#12579B color variations

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

#12579B 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 #12579B

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

Conversions between color systems and etc.

  • HEX#12579B
  • RGB18, 87, 155
  • CMYK54, 27, 0, 39
  • CSSrgb(18, 87, 155)
  • HSL210°, 79%, 34%
  • HSL Precise209.781°, 79.191%, 33.922%
  • HSV210°, 88%, 61%
  • HSB210°, 88%, 61%
  • Normalized R (0.0–1.0)0.071
  • Normalized G (0.0–1.0)0.341
  • Normalized B (0.0–1.0)0.608
  • GLSLvec3(0.071, 0.341, 0.608)
  • GLSL with alphavec4(0.071, 0.341, 0.608, 1.000)
  • HLSL / Metalfloat3(0.071, 0.341, 0.608)
  • Percentage of Red in RGB7.1%
  • Percentage of Green in RGB34.1%
  • Percentage of Blue in RGB60.8%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID12579B
  • DECIMAL ID1202075
  • Name LengthThis color has no name
  • Seen by search & AI crawlers21 times
  • Counting from2025-01-01