Information about #31373A color

#31373A color image

Basic facts about this digital color

The digital color #31373A is classified in the Register under the Azure Color Family, with Desaturated and Dark brightness. In numbers: rgb(49, 55, 58) (19.2% red, 21.6% green, 22.7% blue), or CMYK 4 / 1 / 0 / 77 for print. New to color codes? See our guide to RGB color codes.

The color #31373A reads as a muted, almost neutral neutral grey 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 Shark (#34363A). Nearby in the Register you will also find Woody Bay (#33343A) and Onyx (#353839).

The recipe behind #31373A is rgb(49, 55, 58), with blue as the dominant ingredient. If you plan to put text on a #31373A background, choose white — the contrast ratio is 12.1:1 (passing WCAG AAA), while black manages only 1.7:1. For print, note the heavy black component (K:77) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #31373A is still unnamed — it can be claimed and named in The Official Register of Color Names.

#31373A color variations

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

#31373A color tints

Tints look brighter, pastel, and less intense.
#31373A

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#566065

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#7C898F

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#A7B0B4

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#D3D7D9

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White

#FFFFFF

#31373A color shades

Shades look darker, richer, and more solid.
#31373A

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#272B2E

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#1D2022

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#131517

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#090A0B

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Black

#000000

#31373A color tones

Tones looks more sophisticated and complex than base colors.
#31373A

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#3F4548

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#4F5457

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#5E6265

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#6E7172

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Grey

#808080

#31373A color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#353139

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#323139

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#313339

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#31373A

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#313939

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#313935

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#313932

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#31373A 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
#31373A
#31373A

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#3A3431
#3A3431

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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
#31373A
#31373A

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#3A3831
#3A3831

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#3A3133
#3A3133

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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
#31333A
#31333A

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#31373A
#31373A

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#313A38
#313A38

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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
#31373A
#31373A

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#3A3137
#3A3137

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#373A31
#373A31

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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
#31373A
#31373A

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#34313A
#34313A

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#3A3431
#3A3431

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#373A31
#373A31

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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
#31373A
#31373A

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#38313A
#38313A

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#3A3431
#3A3431

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#333A31
#333A31

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Nearest named colors to #31373A

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

Shark color link
Shark

#34363A

Woody Bay color link
Woody Bay

#33343A

Onyx color link
Onyx

#353839

Catch color link
Catch

#34343C

Gumboot color link
Gumboot

#313337

Grey Friars color link
Grey Friars

#313436

High Tide color link
High Tide

#32373F

Tao Grey color link
Tao Grey

#323436

Vintage Charcoal color link
Vintage Charcoal

#333436

Vulcan color link
Vulcan

#36383C

Dark Grey color link
Dark Grey

#363737

Bright Charcoal color link
Bright Charcoal

#333435

#31373A color backgrounds & wallpapers

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

#31373A color image #31373A color ORCN HD wallpaper 3840x2160 (Desktop)
#31373A color image #31373A color ORCN HD wallpaper 1170x2532 (Mobile)
#31373A color image #31373A color solid HD wallpaper 3840x2160 (Desktop)
#31373A color image #31373A color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#31373A
  • RGB49, 55, 58
  • CMYK4, 1, 0, 77
  • CSSrgb(49, 55, 58)
  • HSL200°, 8%, 21%
  • HSL Precise200°, 8.411%, 20.98%
  • HSV200°, 16%, 23%
  • HSB200°, 16%, 23%
  • Normalized R (0.0–1.0)0.192
  • Normalized G (0.0–1.0)0.216
  • Normalized B (0.0–1.0)0.227
  • GLSLvec3(0.192, 0.216, 0.227)
  • GLSL with alphavec4(0.192, 0.216, 0.227, 1.000)
  • HLSL / Metalfloat3(0.192, 0.216, 0.227)
  • Percentage of Red in RGB19.2%
  • Percentage of Green in RGB21.6%
  • Percentage of Blue in RGB22.7%
  • Color Family (Hue)Azure
  • Saturation FamilyDesaturated
  • Lightness FamilyDark
  • HEX ID31373A
  • DECIMAL ID3225402
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01

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