Information about #21115F color

#21115F color image

Basic facts about this digital color

In the Register's classification, #21115F belongs to the Blue Color Family, featuring High Saturation and Dark brightness. In numbers: rgb(33, 17, 95) (12.9% red, 6.7% green, 37.3% blue), or CMYK 24 / 31 / 0 / 63 for print. Curious how these numbers work? Read our RGB color codes guide.

A energetic, saturated blue, #21115F leans clearly toward the dark side. 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 practically indistinguishable from Suns Purple (#1D1160). Its next-closest registered neighbors are Dark Indigo (#1F0954) and Royal Indigo (#240952).

In RGB terms — rgb(33, 17, 95) — the blue channel does the heavy lifting here. If you plan to put text on a #21115F background, choose white — the contrast ratio is 16.0:1 (passing WCAG AAA), while black manages only 1.3:1. For print, note the heavy black component (K:63) — ink coverage matters with tones this deep. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#21115F color variations

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

#21115F 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 #21115F

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

Suns Purple color link
Suns Purple

#1D1160

Dark Indigo color link
Dark Indigo

#1F0954

Royal Indigo color link
Royal Indigo

#240952

PHCH color link
PHCH

#201173

Deep Indigo color link
Deep Indigo

#160059

Visa Blue color link
Visa Blue

#1A1F71

Blast Off color link
Blast Off

#262857

OSS Blue color link
OSS Blue

#1B2450

Conversions between color systems and etc.

  • HEX#21115F
  • RGB33, 17, 95
  • CMYK24, 31, 0, 63
  • CSSrgb(33, 17, 95)
  • HSL252°, 70%, 22%
  • HSL Precise252.308°, 69.643%, 21.961%
  • HSV252°, 82%, 37%
  • HSB252°, 82%, 37%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.067
  • Normalized B (0.0–1.0)0.373
  • GLSLvec3(0.129, 0.067, 0.373)
  • GLSL with alphavec4(0.129, 0.067, 0.373, 1.000)
  • HLSL / Metalfloat3(0.129, 0.067, 0.373)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB6.7%
  • Percentage of Blue in RGB37.3%
  • Color FamilyBlue
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID21115F
  • DECIMAL ID2167135
  • Name LengthThis color has no name
  • Seen by search & AI crawlers4 times
  • Counting from2025-01-01