Information about #153B8D color

#153B8D color image

Basic facts about this digital color

In the Register's classification, #153B8D belongs to the Azure Color Family, featuring High Saturation and Neutral brightness. In numbers: rgb(21, 59, 141) (8.2% red, 23.1% green, 55.3% blue), or CMYK 47 / 32 / 0 / 45 for print. New to color codes? See our guide to RGB color codes.

A energetic, saturated azure, #153B8D 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 Warriors Blue (#1D428A). Nearby in the Register you will also find Cubs Blue (#0E3386) and Cobalt (#1E488F).

Technically, the mix leans on its blue channel (rgb(21, 59, 141)), which gives #153B8D its character. If you plan to put text on a #153B8D background, choose white — the contrast ratio is 10.3:1 (passing WCAG AAA), while black manages only 2.0:1. #153B8D has no official name yet. If this shade means something to you, you can be the one to name it.

#153B8D color variations

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

#153B8D 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 #153B8D

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#153B8D
  • RGB21, 59, 141
  • CMYK47, 32, 0, 45
  • CSSrgb(21, 59, 141)
  • HSL221°, 74%, 32%
  • HSL Precise221°, 74.074%, 31.765%
  • HSV221°, 85%, 55%
  • HSB221°, 85%, 55%
  • Normalized R (0.0–1.0)0.082
  • Normalized G (0.0–1.0)0.231
  • Normalized B (0.0–1.0)0.553
  • GLSLvec3(0.082, 0.231, 0.553)
  • GLSL with alphavec4(0.082, 0.231, 0.553, 1.000)
  • HLSL / Metalfloat3(0.082, 0.231, 0.553)
  • Percentage of Red in RGB8.2%
  • Percentage of Green in RGB23.1%
  • Percentage of Blue in RGB55.3%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID153B8D
  • DECIMAL ID1391501
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01