Information about #28566B color

#28566B color image

Basic facts about this digital color

#28566B falls into the Azure Color FamilyModerate Saturation, Neutral brightness. Its exact recipe is rgb(40, 86, 107) — 15.7% red, 33.7% green, 42% blue — and for print it converts to CMYK 26 / 8 / 0 / 58. Curious how these numbers work? Read our RGB color codes guide.

#28566B is a clearly saturated steel-blue azure 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 Chathams Blue (#2C5971). Slightly further away sit Humbec Dark Teal (#265B71) and Bellbottom Blue (#2C4C6D).

In RGB terms — rgb(40, 86, 107) — the blue channel does the heavy lifting here. On this background, white text reaches a 8.0:1 contrast ratio (passing WCAG AAA); black stays at 2.6:1. Out of 16,777,216 possible colors, #28566B is still unnamed — it can be claimed and named in The Official Register of Color Names.

#28566B color variations

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

#28566B 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 #28566B

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

Marathon color link
Marathon

#305563

Blumine color link
Blumine

#305C71

Spinnaker color link
Spinnaker

#2F4D66

Spray Drift color link
Spray Drift

#2D5877

Orient color link
Orient

#255B77

Casal color link
Casal

#2F6168

Venice Blue color link
Venice Blue

#2C5778

Lucifer color link
Lucifer

#2E5060

Conversions between color systems and etc.

  • HEX#28566B
  • RGB40, 86, 107
  • CMYK26, 8, 0, 58
  • CSSrgb(40, 86, 107)
  • HSL199°, 46%, 29%
  • HSL Precise198.806°, 45.578%, 28.824%
  • HSV199°, 63%, 42%
  • HSB199°, 63%, 42%
  • Normalized R (0.0–1.0)0.157
  • Normalized G (0.0–1.0)0.337
  • Normalized B (0.0–1.0)0.420
  • GLSLvec3(0.157, 0.337, 0.420)
  • GLSL with alphavec4(0.157, 0.337, 0.420, 1.000)
  • HLSL / Metalfloat3(0.157, 0.337, 0.420)
  • Percentage of Red in RGB15.7%
  • Percentage of Green in RGB33.7%
  • Percentage of Blue in RGB42%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID28566B
  • DECIMAL ID2643563
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01