Information about #2F2F37 color

#2F2F37 color image

Basic facts about this digital color

In the Register's classification, #2F2F37 belongs to the Blue Color Family, featuring Desaturated and Dark brightness. In numbers: rgb(47, 47, 55) (18.4% red, 18.4% green, 21.6% blue), or CMYK 3 / 3 / 0 / 78 for print. New to color codes? See our guide to RGB color codes.

#2F2F37 presents itself as a muted, almost neutral neutral grey — one that carries a shadowy depth. In practice it works well for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to Double Tuna (#2F3237). Nearby in the Register you will also find Crater Smoke (#2F2E3A) and Goth Girl Hair Black (#323136).

Technically, the mix leans on its blue channel (rgb(47, 47, 55)), which gives #2F2F37 its character. If you plan to put text on a #2F2F37 background, choose white — the contrast ratio is 13.3:1 (passing WCAG AAA), while black manages only 1.6:1. For print, note the heavy black component (K:78) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #2F2F37 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#2F2F37 color variations

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

#2F2F37 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 #2F2F37

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

Double Tuna color link
Double Tuna

#2F3237

Crater Smoke color link
Crater Smoke

#2F2E3A

Gumboot color link
Gumboot

#313337

Cod Grey color link
Cod Grey

#2D3032

Grey Friars color link
Grey Friars

#313436

Foundry color link
Foundry

#2C2E32

Tao Grey color link
Tao Grey

#323436

Haiti color link
Haiti

#2C2A35

Black Rock color link
Black Rock

#2C2D3C

Nocturnal color link
Nocturnal

#2F3131

Conversions between color systems and etc.

  • HEX#2F2F37
  • RGB47, 47, 55
  • CMYK3, 3, 0, 78
  • CSSrgb(47, 47, 55)
  • HSL240°, 8%, 20%
  • HSL Precise240°, 7.843%, 20%
  • HSV240°, 15%, 22%
  • HSB240°, 15%, 22%
  • Normalized R (0.0–1.0)0.184
  • Normalized G (0.0–1.0)0.184
  • Normalized B (0.0–1.0)0.216
  • GLSLvec3(0.184, 0.184, 0.216)
  • GLSL with alphavec4(0.184, 0.184, 0.216, 1.000)
  • HLSL / Metalfloat3(0.184, 0.184, 0.216)
  • Percentage of Red in RGB18.4%
  • Percentage of Green in RGB18.4%
  • Percentage of Blue in RGB21.6%
  • Color FamilyBlue
  • Saturation FamilyDesaturated
  • Lightness FamilyDark
  • HEX ID2F2F37
  • DECIMAL ID3092279
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01