Information about #2B2F37 color

#2B2F37 color image

Basic facts about this digital color

#2B2F37 falls into the Azure Color Family — Low Saturation, Dark brightness. The mix behind it: rgb(43, 47, 55) — 16.9% red, 18.4% green, 21.6% blue; the print equivalent is CMYK 5 / 3 / 0 / 78. Curious how these numbers work? Read our RGB color codes guide.

A calm, restrained azure, #2B2F37 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 almost identical to Traccia (#2A3335). Its next-closest registered neighbors are Double Tuna (#2F3237) and Crater Smoke (#2F2E3A).

In RGB terms — rgb(43, 47, 55) — the blue channel does the heavy lifting here. Accessibility-wise, white text works best on #2B2F37: 13.4:1 contrast (passing WCAG AAA) versus 1.6:1 for black. For print, note the heavy black component (K:78) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #2B2F37 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#2B2F37 color variations

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

#2B2F37 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 #2B2F37

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

Traccia color link
Traccia

#2A3335

Double Tuna color link
Double Tuna

#2F3237

Crater Smoke color link
Crater Smoke

#2F2E3A

Foundry color link
Foundry

#2C2E32

Gunmetal color link
Gunmetal

#2A3439

Haiti color link
Haiti

#2C2A35

Black Rock color link
Black Rock

#2C2D3C

Cod Grey color link
Cod Grey

#2D3032

Bastille color link
Bastille

#2C2C32

Tornado color link
Tornado

#272D3C

Quarterback color link
Quarterback

#282B3C

Conversions between color systems and etc.

  • HEX#2B2F37
  • RGB43, 47, 55
  • CMYK5, 3, 0, 78
  • CSSrgb(43, 47, 55)
  • HSL220°, 12%, 19%
  • HSL Precise220°, 12.245%, 19.216%
  • HSV220°, 22%, 22%
  • HSB220°, 22%, 22%
  • Normalized R (0.0–1.0)0.169
  • Normalized G (0.0–1.0)0.184
  • Normalized B (0.0–1.0)0.216
  • GLSLvec3(0.169, 0.184, 0.216)
  • GLSL with alphavec4(0.169, 0.184, 0.216, 1.000)
  • HLSL / Metalfloat3(0.169, 0.184, 0.216)
  • Percentage of Red in RGB16.9%
  • Percentage of Green in RGB18.4%
  • Percentage of Blue in RGB21.6%
  • Color FamilyAzure
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID2B2F37
  • DECIMAL ID2830135
  • Name LengthThis color has no name
  • Seen by search & AI crawlers20 times
  • Counting from2025-01-01