Information about #2B434F color

#2B434F color image

Basic facts about this digital color

In the Register's classification, #2B434F belongs to the Azure Color Family, featuring Mild Saturation and Dark brightness. In numbers: rgb(43, 67, 79) (16.9% red, 26.3% green, 31% blue), or CMYK 14 / 5 / 0 / 69 for print. Curious how these numbers work? Read our RGB color codes guide.

A softly balanced steel-blue azure, #2B434F leans clearly toward the dark side. Expect to see shades like this in night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Ares blue (#2D4255). Its next-closest registered neighbors are Nile Blue (#253F4E) and Charcoal Blue (#2D4256).

The recipe behind #2B434F is rgb(43, 67, 79), with blue as the dominant ingredient. If you plan to put text on a #2B434F background, choose white — the contrast ratio is 10.4:1 (passing WCAG AAA), while black manages only 2.0:1. On paper it relies strongly on black ink (K:69), so proof dark layouts before a large print run. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#2B434F color variations

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

#2B434F 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 #2B434F

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

Ares blue color link
Ares blue

#2D4255

Nile Blue color link
Nile Blue

#253F4E

Madison color link
Madison

#2D3C54

Avalanche color link
Avalanche

#354152

Charcoal color link
Charcoal

#36454F

Vintage Blue color link
Vintage Blue

#303D57

Cloud Burst color link
Cloud Burst

#353E4F

Dark Azure color link
Dark Azure

#274059

Tarawera color link
Tarawera

#253C48

#2B434F color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#2B434F
  • RGB43, 67, 79
  • CMYK14, 5, 0, 69
  • CSSrgb(43, 67, 79)
  • HSL200°, 30%, 24%
  • HSL Precise200°, 29.508%, 23.922%
  • HSV200°, 46%, 31%
  • HSB200°, 46%, 31%
  • Normalized R (0.0–1.0)0.169
  • Normalized G (0.0–1.0)0.263
  • Normalized B (0.0–1.0)0.310
  • GLSLvec3(0.169, 0.263, 0.310)
  • GLSL with alphavec4(0.169, 0.263, 0.310, 1.000)
  • HLSL / Metalfloat3(0.169, 0.263, 0.310)
  • Percentage of Red in RGB16.9%
  • Percentage of Green in RGB26.3%
  • Percentage of Blue in RGB31%
  • Color Family (Hue)Azure
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID2B434F
  • DECIMAL ID2835279
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01