Information about #21215E color

#21215E color image

Basic facts about this digital color

#21215E falls into the Blue Color Family — Moderate Saturation, Neutral brightness. The mix behind it: rgb(33, 33, 94) — 12.9% red, 12.9% green, 36.9% blue; the print equivalent is CMYK 24 / 24 / 0 / 63. Curious how these numbers work? Read our RGB color codes guide.

#21215E presents itself as a confidently colored blue — one that sits comfortably between light and dark. It is a natural fit for balanced palettes where no single element should shout. In The Official Register of Color Names it is a near neighbor of Blast Off (#262857). Nearby in the Register you will also find Dark Phthalo Blue (#272D59) and Dark Persian Blue (#2D2759).

In RGB terms — rgb(33, 33, 94) — the blue channel does the heavy lifting here. On this background, white text reaches a 14.5:1 contrast ratio (passing WCAG AAA); black stays at 1.4:1. For print, note the heavy black component (K:63) — ink coverage matters with tones this deep. No one has named #21215E so far. Register a name for it and it becomes a permanent record.

#21215E color variations

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

#21215E 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 #21215E

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

Blast Off color link
Blast Off

#262857

Delft Blue color link
Delft Blue

#1F305E

OSS Blue color link
OSS Blue

#1B2450

Space Cadet color link
Space Cadet

#1D2951

Paua color link
Paua

#2A2551

Suns Purple color link
Suns Purple

#1D1160

Paris M color link
Paris M

#312760

Biscay color link
Biscay

#1B3162

#21215E color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

Conversions between color systems and etc.

  • HEX#21215E
  • RGB33, 33, 94
  • CMYK24, 24, 0, 63
  • CSSrgb(33, 33, 94)
  • HSL240°, 48%, 25%
  • HSL Precise240°, 48.031%, 24.902%
  • HSV240°, 65%, 37%
  • HSB240°, 65%, 37%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.129
  • Normalized B (0.0–1.0)0.369
  • GLSLvec3(0.129, 0.129, 0.369)
  • GLSL with alphavec4(0.129, 0.129, 0.369, 1.000)
  • HLSL / Metalfloat3(0.129, 0.129, 0.369)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB12.9%
  • Percentage of Blue in RGB36.9%
  • Color Family (Hue)Blue
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID21215E
  • DECIMAL ID2171230
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01