Information about #2F3F4E color

#2F3F4E color image

Basic facts about this digital color

In the Register's classification, #2F3F4E belongs to the Azure Color Family, featuring Low Saturation and Dark brightness. The mix behind it: rgb(47, 63, 78) — 18.4% red, 24.7% green, 30.6% blue; the print equivalent is CMYK 12 / 6 / 0 / 69. Curious how these numbers work? Read our RGB color codes guide.

#2F3F4E is a calm, restrained steel-blue azure that leans clearly toward the dark side. It is a natural fit for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is a hair away from Cloud Burst (#353E4F). Its next-closest registered neighbors are Madison (#2D3C54) and Avalanche (#354152).

The recipe behind #2F3F4E is rgb(47, 63, 78), with blue as the dominant ingredient. Accessibility-wise, white text works best on #2F3F4E: 10.8:1 contrast (passing WCAG AAA) versus 1.9:1 for black. On paper it relies strongly on black ink (K:69), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #2F3F4E is still unnamed — it can be claimed and named in The Official Register of Color Names.

#2F3F4E color variations

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

#2F3F4E 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 #2F3F4E

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

Big Stone color link
Big Stone

#334046

Charcoal color link
Charcoal

#36454F

Vintage Blue color link
Vintage Blue

#303D57

Nile Blue color link
Nile Blue

#253F4E

Sputnik color link
Sputnik

#373E54

Gotham color link
Gotham

#303B44

Conversions between color systems and etc.

  • HEX#2F3F4E
  • RGB47, 63, 78
  • CMYK12, 6, 0, 69
  • CSSrgb(47, 63, 78)
  • HSL209°, 25%, 25%
  • HSL Precise209.032°, 24.8%, 24.51%
  • HSV209°, 40%, 31%
  • HSB209°, 40%, 31%
  • Normalized R (0.0–1.0)0.184
  • Normalized G (0.0–1.0)0.247
  • Normalized B (0.0–1.0)0.306
  • GLSLvec3(0.184, 0.247, 0.306)
  • GLSL with alphavec4(0.184, 0.247, 0.306, 1.000)
  • HLSL / Metalfloat3(0.184, 0.247, 0.306)
  • Percentage of Red in RGB18.4%
  • Percentage of Green in RGB24.7%
  • Percentage of Blue in RGB30.6%
  • Color FamilyAzure
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID2F3F4E
  • DECIMAL ID3096398
  • Name LengthThis color has no name
  • Seen by search & AI crawlers18 times
  • Counting from2025-01-01