Information about #21576A color

#21576A color image

Basic facts about this digital color

#21576A falls into the Azure Color FamilyModerate Saturation, Neutral brightness. The mix behind it: rgb(33, 87, 106) — 12.9% red, 34.1% green, 41.6% blue; the print equivalent is CMYK 29 / 7 / 0 / 58. New to color codes? See our guide to RGB color codes.

A pleasantly vivid sky-leaning azure, #21576A occupies the middle of the lightness scale. Designers typically reach for tones like this for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is almost identical to Humbec Dark Teal (#265B71). Slightly further away sit JayHawk Blue (#194F6E) and Chathams Blue (#2C5971).

The recipe behind #21576A is rgb(33, 87, 106), with blue as the dominant ingredient. Accessibility-wise, white text works best on #21576A: 8.0:1 contrast (passing WCAG AAA) versus 2.6:1 for black. No one has named #21576A so far. Register a name for it and it becomes a permanent record.

#21576A color variations

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

#21576A 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 #21576A

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

JayHawk Blue color link
JayHawk Blue

#194F6E

Orient color link
Orient

#255B77

Marathon color link
Marathon

#305563

Limitless color link
Limitless

#254B75

Guru color link
Guru

#154C65

Blumine color link
Blumine

#305C71

Casal color link
Casal

#2F6168

Caesar color link
Caesar

#1B6767

Conversions between color systems and etc.

  • HEX#21576A
  • RGB33, 87, 106
  • CMYK29, 7, 0, 58
  • CSSrgb(33, 87, 106)
  • HSL196°, 53%, 27%
  • HSL Precise195.616°, 52.518%, 27.255%
  • HSV196°, 69%, 42%
  • HSB196°, 69%, 42%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.341
  • Normalized B (0.0–1.0)0.416
  • GLSLvec3(0.129, 0.341, 0.416)
  • GLSL with alphavec4(0.129, 0.341, 0.416, 1.000)
  • HLSL / Metalfloat3(0.129, 0.341, 0.416)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB34.1%
  • Percentage of Blue in RGB41.6%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID21576A
  • DECIMAL ID2185066
  • Name LengthThis color has no name
  • Seen by search & AI crawlers12 times
  • Counting from2025-01-01