Information about #2F3133 color

#2F3133 color image

Basic facts about this digital color

The digital color #2F3133 is classified in the Register under the Azure Color Family, with Desaturated and Dark brightness. In numbers: rgb(47, 49, 51) (18.4% red, 19.2% green, 20% blue), or CMYK 2 / 1 / 0 / 80 for print. Curious how these numbers work? Read our RGB color codes guide.

#2F3133 is a muted, almost neutral neutral grey that carries a shadowy depth. It is a natural fit for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is almost identical to Nocturnal (#2F3131). Nearby in the Register you will also find Cod Grey (#2D3032) and Double Tuna (#2F3237).

The recipe behind #2F3133 is rgb(47, 49, 51), with blue as the dominant ingredient. On this background, white text reaches a 13.1:1 contrast ratio (passing WCAG AAA); black stays at 1.6:1. For print, note the heavy black component (K:80) — 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.

#2F3133 color variations

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

#2F3133 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 #2F3133

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

Nocturnal color link
Nocturnal

#2F3131

Cod Grey color link
Cod Grey

#2D3032

Double Tuna color link
Double Tuna

#2F3237

Foundry color link
Foundry

#2C2E32

Grey Friars color link
Grey Friars

#313436

Gumboot color link
Gumboot

#313337

Woodsmoke color link
Woodsmoke

#2B3230

Tao Grey color link
Tao Grey

#323436

Element color link
Element

#2C2F2F

Conversions between color systems and etc.

  • HEX#2F3133
  • RGB47, 49, 51
  • CMYK2, 1, 0, 80
  • CSSrgb(47, 49, 51)
  • HSL210°, 4%, 19%
  • HSL Precise210°, 4.082%, 19.216%
  • HSV210°, 8%, 20%
  • HSB210°, 8%, 20%
  • Normalized R (0.0–1.0)0.184
  • Normalized G (0.0–1.0)0.192
  • Normalized B (0.0–1.0)0.200
  • GLSLvec3(0.184, 0.192, 0.200)
  • GLSL with alphavec4(0.184, 0.192, 0.200, 1.000)
  • HLSL / Metalfloat3(0.184, 0.192, 0.200)
  • Percentage of Red in RGB18.4%
  • Percentage of Green in RGB19.2%
  • Percentage of Blue in RGB20%
  • Color FamilyAzure
  • Saturation FamilyDesaturated
  • Lightness FamilyDark
  • HEX ID2F3133
  • DECIMAL ID3092787
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01