Information about #2B3B64 color

#2B3B64 color image

Basic facts about this digital color

The digital color #2B3B64 is classified in the Register under the Azure Color Family, with Mild Saturation and Neutral brightness. Its exact recipe is rgb(43, 59, 100) — 16.9% red, 23.1% green, 39.2% blue — and for print it converts to CMYK 22 / 16 / 0 / 61. Curious how these numbers work? Read our RGB color codes guide.

#2B3B64 presents itself as a mildly saturated azure — one that occupies the middle of the lightness scale. It is a natural fit for balanced palettes where no single element should shout. In The Official Register of Color Names it is practically indistinguishable from Ford Blue (#2C3968). Slightly further away sit Filmpro Pthalo Blue (#2B3860) and Filmpro Ultramarine Blue (#2C3E6B).

In RGB terms — rgb(43, 59, 100) — the blue channel does the heavy lifting here. On this background, white text reaches a 11.0:1 contrast ratio (passing WCAG AAA); black stays at 1.9:1. On paper it relies strongly on black ink (K:61), so proof dark layouts before a large print run. #2B3B64 has no official name yet. If this shade means something to you, you can be the one to name it.

#2B3B64 color variations

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

#2B3B64 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 #2B3B64

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

Conversions between color systems and etc.

  • HEX#2B3B64
  • RGB43, 59, 100
  • CMYK22, 16, 0, 61
  • CSSrgb(43, 59, 100)
  • HSL223°, 40%, 28%
  • HSL Precise223.158°, 39.86%, 28.039%
  • HSV223°, 57%, 39%
  • HSB223°, 57%, 39%
  • Normalized R (0.0–1.0)0.169
  • Normalized G (0.0–1.0)0.231
  • Normalized B (0.0–1.0)0.392
  • GLSLvec3(0.169, 0.231, 0.392)
  • GLSL with alphavec4(0.169, 0.231, 0.392, 1.000)
  • HLSL / Metalfloat3(0.169, 0.231, 0.392)
  • Percentage of Red in RGB16.9%
  • Percentage of Green in RGB23.1%
  • Percentage of Blue in RGB39.2%
  • Color FamilyAzure
  • Saturation FamilyMild Saturation
  • Lightness FamilyNeutral
  • HEX ID2B3B64
  • DECIMAL ID2833252
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01