Information about #213F58 color

#213F58 color image

Basic facts about this digital color

The digital color #213F58 is classified in the Register under the Azure Color Family, with Moderate Saturation and Dark brightness. In numbers: rgb(33, 63, 88) (12.9% red, 24.7% green, 34.5% blue), or CMYK 22 / 10 / 0 / 65 for print. Curious how these numbers work? Read our RGB color codes guide.

#213F58 is a confidently colored azure that carries a shadowy depth. It is a natural fit for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is almost identical to Regal Blue (#203F58). Nearby in the Register you will also find Astronaut Blue (#214559) and Dark Azure (#274059).

Technically, the mix leans on its blue channel (rgb(33, 63, 88)), which gives #213F58 its character. On this background, white text reaches a 11.0:1 contrast ratio (passing WCAG AAA); black stays at 1.9:1. For print, note the heavy black component (K:65) — ink coverage matters with tones this deep. No one has named #213F58 so far. Register a name for it and it becomes a permanent record.

#213F58 color variations

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

#213F58 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 #213F58

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#213F58
  • RGB33, 63, 88
  • CMYK22, 10, 0, 65
  • CSSrgb(33, 63, 88)
  • HSL207°, 45%, 24%
  • HSL Precise207.273°, 45.455%, 23.725%
  • HSV207°, 63%, 35%
  • HSB207°, 63%, 35%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.247
  • Normalized B (0.0–1.0)0.345
  • GLSLvec3(0.129, 0.247, 0.345)
  • GLSL with alphavec4(0.129, 0.247, 0.345, 1.000)
  • HLSL / Metalfloat3(0.129, 0.247, 0.345)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB24.7%
  • Percentage of Blue in RGB34.5%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID213F58
  • DECIMAL ID2178904
  • Name LengthThis color has no name
  • Seen by search & AI crawlers7 times
  • Counting from2025-01-01