Information about #288F8A color

#288F8A color image

Basic facts about this digital color

#288F8A falls into the Cyan Color Family — Moderate Saturation, Neutral brightness. The mix behind it: rgb(40, 143, 138) — 15.7% red, 56.1% green, 54.1% blue; the print equivalent is CMYK 40 / 0 / 2 / 44. New to color codes? See our guide to RGB color codes.

#288F8A presents itself as a clearly saturated water-like cyan — one that occupies the middle of the lightness scale. In practice it works well for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is a near neighbor of Celeritas (#299792). Slightly further away sit Java (#259797) and Celadon Green (#2F847C).

The recipe behind #288F8A is rgb(40, 143, 138), with green as the dominant ingredient. Accessibility-wise, black text works best on #288F8A: 5.4:1 contrast (passing WCAG AA) versus 3.9:1 for white. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#288F8A color variations

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

#288F8A 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 #288F8A

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

Celeritas color link
Celeritas

#299792

Java color link
Java

#259797

ChaosDragon color link
ChaosDragon

#139084

Scooter color link
Scooter

#308EA0

Gossamer color link
Gossamer

#399F86

Sea color link
Sea

#3C9992

Landmark color link
Landmark

#3E9889

Retreat color link
Retreat

#39909B

Conversions between color systems and etc.

  • HEX#288F8A
  • RGB40, 143, 138
  • CMYK40, 0, 2, 44
  • CSSrgb(40, 143, 138)
  • HSL177°, 56%, 36%
  • HSL Precise177.087°, 56.284%, 35.882%
  • HSV177°, 72%, 56%
  • HSB177°, 72%, 56%
  • Normalized R (0.0–1.0)0.157
  • Normalized G (0.0–1.0)0.561
  • Normalized B (0.0–1.0)0.541
  • GLSLvec3(0.157, 0.561, 0.541)
  • GLSL with alphavec4(0.157, 0.561, 0.541, 1.000)
  • HLSL / Metalfloat3(0.157, 0.561, 0.541)
  • Percentage of Red in RGB15.7%
  • Percentage of Green in RGB56.1%
  • Percentage of Blue in RGB54.1%
  • Color FamilyCyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID288F8A
  • DECIMAL ID2658186
  • Name LengthThis color has no name
  • Seen by search & AI crawlers9 times
  • Counting from2025-01-01