Information about #2F3F4F color

#2F3F4F color image

Basic facts about this digital color

#2F3F4F falls into the Azure Color Family — Mild Saturation, Dark brightness. The mix behind it: rgb(47, 63, 79) — 18.4% red, 24.7% green, 31% blue; the print equivalent is CMYK 13 / 6 / 0 / 69. New to color codes? See our guide to RGB color codes.

#2F3F4F presents itself as a moderately toned steel-blue azure — one that stays on the darker end of the scale. In practice it works well for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is a hair away from Cloud Burst (#353E4F). Slightly further away sit Madison (#2D3C54) and Avalanche (#354152).

The recipe behind #2F3F4F is rgb(47, 63, 79), with blue as the dominant ingredient. Accessibility-wise, white text works best on #2F3F4F: 10.8:1 contrast (passing WCAG AAA) versus 1.9:1 for black. For print, note the heavy black component (K:69) — 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.

#2F3F4F color variations

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

#2F3F4F 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 #2F3F4F

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

Cloud Burst color link
Cloud Burst

#353E4F

Madison color link
Madison

#2D3C54

Avalanche color link
Avalanche

#354152

Ares blue color link
Ares blue

#2D4255

Vintage Blue color link
Vintage Blue

#303D57

Charcoal color link
Charcoal

#36454F

Sputnik color link
Sputnik

#373E54

Big Stone color link
Big Stone

#334046

Nile Blue color link
Nile Blue

#253F4E

Galactica color link
Galactica

#303655

Conversions between color systems and etc.

  • HEX#2F3F4F
  • RGB47, 63, 79
  • CMYK13, 6, 0, 69
  • CSSrgb(47, 63, 79)
  • HSL210°, 25%, 25%
  • HSL Precise210°, 25.397%, 24.706%
  • HSV210°, 41%, 31%
  • HSB210°, 41%, 31%
  • Normalized R (0.0–1.0)0.184
  • Normalized G (0.0–1.0)0.247
  • Normalized B (0.0–1.0)0.310
  • GLSLvec3(0.184, 0.247, 0.310)
  • GLSL with alphavec4(0.184, 0.247, 0.310, 1.000)
  • HLSL / Metalfloat3(0.184, 0.247, 0.310)
  • Percentage of Red in RGB18.4%
  • Percentage of Green in RGB24.7%
  • Percentage of Blue in RGB31%
  • Color FamilyAzure
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID2F3F4F
  • DECIMAL ID3096399
  • Name LengthThis color has no name
  • This page visited5 times
  • Counting from2025-01-01