Information about #287C8B color

#287C8B color image

Basic facts about this digital color

The digital color #287C8B is classified in the Register under the Cyan Color Family, with Moderate Saturation and Neutral brightness. Its exact recipe is rgb(40, 124, 139) — 15.7% red, 48.6% green, 54.5% blue — and for print it converts to CMYK 39 / 6 / 0 / 45. New to color codes? See our guide to RGB color codes.

#287C8B presents itself as a confidently colored water-like cyan — one that sits comfortably between light and dark. In practice it works well for balanced palettes where no single element should shout. In The Official Register of Color Names it is very close to Thousand Herb Color (#317589). Nearby in the Register you will also find Greenish Blue (#307D7E) and Donovan Busha Blue (#327B7F).

In RGB terms — rgb(40, 124, 139) — the blue channel does the heavy lifting here. On this background, white text reaches a 4.8:1 contrast ratio (passing WCAG AA); black stays at 4.3:1. No one has named #287C8B so far. Register a name for it and it becomes a permanent record.

#287C8B color variations

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

#287C8B 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 #287C8B

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

Teal Blue color link
Teal Blue

#367588

Atoll color link
Atoll

#2B797A

Optimist color link
Optimist

#2B688D

Elm color link
Elm

#297B76

Ming color link
Ming

#36747D

Ugly Blue color link
Ugly Blue

#31668A

Calypso color link
Calypso

#3D7188

Dauntless color link
Dauntless

#166F7F

Conversions between color systems and etc.

  • HEX#287C8B
  • RGB40, 124, 139
  • CMYK39, 6, 0, 45
  • CSSrgb(40, 124, 139)
  • HSL189°, 55%, 35%
  • HSL Precise189.091°, 55.307%, 35.098%
  • HSV189°, 71%, 55%
  • HSB189°, 71%, 55%
  • Normalized R (0.0–1.0)0.157
  • Normalized G (0.0–1.0)0.486
  • Normalized B (0.0–1.0)0.545
  • GLSLvec3(0.157, 0.486, 0.545)
  • GLSL with alphavec4(0.157, 0.486, 0.545, 1.000)
  • HLSL / Metalfloat3(0.157, 0.486, 0.545)
  • Percentage of Red in RGB15.7%
  • Percentage of Green in RGB48.6%
  • Percentage of Blue in RGB54.5%
  • Color FamilyCyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID287C8B
  • DECIMAL ID2653323
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01