Information about #213F73 color

#213F73 color image

Basic facts about this digital color

The digital color #213F73 is classified in the Register under the Azure Color Family, with Moderate Saturation and Neutral brightness. In numbers: rgb(33, 63, 115) (12.9% red, 24.7% green, 45.1% blue), or CMYK 32 / 20 / 0 / 55 for print. Curious how these numbers work? Read our RGB color codes guide.

#213F73 is a pleasantly vivid azure that occupies the middle of the lightness scale. It is a natural fit for balanced palettes where no single element should shout. In The Official Register of Color Names it is almost identical to Wet N Wild (#254375). Slightly further away sit Astronaut (#283A77) and Limitless (#254B75).

Technically, the mix leans on its blue channel (rgb(33, 63, 115)), which gives #213F73 its character. On this background, white text reaches a 10.4:1 contrast ratio (passing WCAG AAA); black stays at 2.0:1. #213F73 has no official name yet. If this shade means something to you, you can be the one to name it.

#213F73 color variations

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

#213F73 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 #213F73

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

Wet N Wild color link
Wet N Wild

#254375

Astronaut color link
Astronaut

#283A77

Limitless color link
Limitless

#254B75

Apollo Blue color link
Apollo Blue

#163968

Ford Blue color link
Ford Blue

#2C3968

Sea World color link
Sea World

#323F75

Zoop De Loop color link
Zoop De Loop

#254683

Capri color link
Capri

#30436A

Submerge color link
Submerge

#113775

Conversions between color systems and etc.

  • HEX#213F73
  • RGB33, 63, 115
  • CMYK32, 20, 0, 55
  • CSSrgb(33, 63, 115)
  • HSL218°, 55%, 29%
  • HSL Precise218.049°, 55.405%, 29.02%
  • HSV218°, 71%, 45%
  • HSB218°, 71%, 45%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.247
  • Normalized B (0.0–1.0)0.451
  • GLSLvec3(0.129, 0.247, 0.451)
  • GLSL with alphavec4(0.129, 0.247, 0.451, 1.000)
  • HLSL / Metalfloat3(0.129, 0.247, 0.451)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB24.7%
  • Percentage of Blue in RGB45.1%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID213F73
  • DECIMAL ID2178931
  • Name LengthThis color has no name
  • Seen by search & AI crawlers18 times
  • Counting from2025-01-01