Information about #21574B color

#21574B color image

Basic facts about this digital color

The digital color #21574B is classified in the Register under the Cyan Color Family, with Moderate Saturation and Dark brightness. In numbers: rgb(33, 87, 75) (12.9% red, 34.1% green, 29.4% blue), or CMYK 21 / 0 / 5 / 66 for print. New to color codes? See our guide to RGB color codes.

The color #21574B reads as a confidently colored cyan and carries a shadowy depth. Designers typically reach for tones like this for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Push Play (#21584C). Nearby in the Register you will also find Dark Opal (#275953) and Evening Sea (#26604F).

Technically, the mix leans on its green channel (rgb(33, 87, 75)), which gives #21574B its character. If you plan to put text on a #21574B background, choose white — the contrast ratio is 8.3:1 (passing WCAG AAA), while black manages only 2.5:1. For print, note the heavy black component (K:66) — ink coverage matters with tones this deep. #21574B has no official name yet. If this shade means something to you, you can be the one to name it.

#21574B color variations

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

#21574B color tints

Tints look brighter, pastel, and less intense.
#21574B

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#36907D

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#56BFA8

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#8ED4C5

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#C6E9E2

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White

#FFFFFF

#21574B color shades

Shades look darker, richer, and more solid.
#21574B

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#1A463D

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#14352E

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#0D231E

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#06110F

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Black

#000000

#21574B color tones

Tones looks more sophisticated and complex than base colors.
#21574B

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#2F6559

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#406F65

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#52776F

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#677C78

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Grey

#808080

#21574B color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#212258

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#213858

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#214E58

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#21574B

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#215836

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#225821

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#385821

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#21574B 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
#21574B
#21574B

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#59222E
#59222E

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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
#21574B
#21574B

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#593122
#593122

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#592249
#592249

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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
#224959
#224959

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#21574B
#21574B

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#225931
#225931

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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
#21574B
#21574B

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#4D2259
#4D2259

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#594D22
#594D22

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Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme
#21574B
#21574B

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#222E59
#222E59

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#59222E
#59222E

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#594D22
#594D22

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Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme
#21574B
#21574B

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#312259
#312259

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#59222E
#59222E

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#495922
#495922

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Nearest named colors to #21574B

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

Push Play color link
Push Play

#21584C

Dark Opal color link
Dark Opal

#275953

Evening Sea color link
Evening Sea

#26604F

Beatnik color link
Beatnik

#1F4F54

Retro color link
Retro

#1B5256

Jackpot color link
Jackpot

#145346

Green Pea color link
Green Pea

#266242

Eden color link
Eden

#266255

Dark Arctic Blue color link
Dark Arctic Blue

#275359

Dark Slate Gray color link
Dark Slate Gray

#2F4F4F

Dark Green Blue color link
Dark Green Blue

#1F6357

Brunswick Green color link
Brunswick Green

#1B4D3E

#21574B color backgrounds & wallpapers

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

#21574B color image #21574B color ORCN HD wallpaper 3840x2160 (Desktop)
#21574B color image #21574B color ORCN HD wallpaper 1170x2532 (Mobile)
#21574B color image #21574B color solid HD wallpaper 3840x2160 (Desktop)
#21574B color image #21574B color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#21574B
  • RGB33, 87, 75
  • CMYK21, 0, 5, 66
  • CSSrgb(33, 87, 75)
  • HSL167°, 45%, 24%
  • HSL Precise166.667°, 45%, 23.529%
  • HSV167°, 62%, 34%
  • HSB167°, 62%, 34%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.341
  • Normalized B (0.0–1.0)0.294
  • GLSLvec3(0.129, 0.341, 0.294)
  • GLSL with alphavec4(0.129, 0.341, 0.294, 1.000)
  • HLSL / Metalfloat3(0.129, 0.341, 0.294)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB34.1%
  • Percentage of Blue in RGB29.4%
  • Color FamilyCyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID21574B
  • DECIMAL ID2185035
  • Name LengthThis color has no name
  • Seen by search & AI crawlers8 times
  • Counting from2025-01-01

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