Information about #313133 color

#313133 color image

Basic facts about this digital color

In the Register's classification, #313133 belongs to the Blue Color Family, featuring Desaturated and Dark brightness. In numbers: rgb(49, 49, 51) (19.2% red, 19.2% green, 20% blue), or CMYK 1 / 1 / 0 / 80 for print. Curious how these numbers work? Read our RGB color codes guide.

A quiet, subdued balanced grey tone, #313133 leans clearly toward the dark side. Expect to see shades like this in dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is practically indistinguishable from Nocturnal (#2F3131). Its next-closest registered neighbors are Dark Charcoal (#333333) and Goth Girl Hair Black (#323136).

In RGB terms — rgb(49, 49, 51) — the blue channel does the heavy lifting here. Accessibility-wise, white text works best on #313133: 13.0:1 contrast (passing WCAG AAA) versus 1.6:1 for black. On paper it relies strongly on black ink (K:80), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #313133 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#313133 color variations

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

#313133 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 #313133

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

Grey Friars color link
Grey Friars

#313436

Tao Grey color link
Tao Grey

#323436

Jet color link
Jet

#343434

Half Diesel color link
Half Diesel

#353131

Gumboot color link
Gumboot

#313337

Double Tuna color link
Double Tuna

#2F3237

#313133 color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#313133
  • RGB49, 49, 51
  • CMYK1, 1, 0, 80
  • CSSrgb(49, 49, 51)
  • HSL240°, 2%, 20%
  • HSL Precise240°, 2%, 19.608%
  • HSV240°, 4%, 20%
  • HSB240°, 4%, 20%
  • Normalized R (0.0–1.0)0.192
  • Normalized G (0.0–1.0)0.192
  • Normalized B (0.0–1.0)0.200
  • GLSLvec3(0.192, 0.192, 0.200)
  • GLSL with alphavec4(0.192, 0.192, 0.200, 1.000)
  • HLSL / Metalfloat3(0.192, 0.192, 0.200)
  • Percentage of Red in RGB19.2%
  • Percentage of Green in RGB19.2%
  • Percentage of Blue in RGB20%
  • Color Family (Hue)Blue
  • Saturation FamilyDesaturated
  • Lightness FamilyDark
  • HEX ID313133
  • DECIMAL ID3223859
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01