Information about #211B52 color

#211B52 color image

Basic facts about this digital color

In the Register's classification, #211B52 belongs to the Blue Color Family, featuring Moderate Saturation and Dark brightness. The mix behind it: rgb(33, 27, 82) — 12.9% red, 10.6% green, 32.2% blue; the print equivalent is CMYK 19 / 22 / 0 / 68. Curious how these numbers work? Read our RGB color codes guide.

The color #211B52 reads as a confidently colored blue and carries a shadowy depth. Expect to see shades like this in night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is just a few steps away from OSS Blue (#1B2450). Nearby in the Register you will also find Paua (#2A2551) and Space Cadet (#1D2951).

In RGB terms — rgb(33, 27, 82) — the blue channel does the heavy lifting here. If you plan to put text on a #211B52 background, choose white — the contrast ratio is 15.6:1 (passing WCAG AAA), while black manages only 1.3:1. For print, note the heavy black component (K:68) — ink coverage matters with tones this deep. #211B52 has no official name yet. If this shade means something to you, you can be the one to name it.

#211B52 color variations

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

#211B52 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 #211B52

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#211B52
  • RGB33, 27, 82
  • CMYK19, 22, 0, 68
  • CSSrgb(33, 27, 82)
  • HSL247°, 50%, 21%
  • HSL Precise246.545°, 50.459%, 21.373%
  • HSV247°, 67%, 32%
  • HSB247°, 67%, 32%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.106
  • Normalized B (0.0–1.0)0.322
  • GLSLvec3(0.129, 0.106, 0.322)
  • GLSL with alphavec4(0.129, 0.106, 0.322, 1.000)
  • HLSL / Metalfloat3(0.129, 0.106, 0.322)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB10.6%
  • Percentage of Blue in RGB32.2%
  • Color FamilyBlue
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID211B52
  • DECIMAL ID2169682
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01