Information about #287DAB color

#287DAB color image

Basic facts about this digital color

In the Register's classification, #287DAB belongs to the Azure Color Family, featuring High Saturation and Light brightness. The mix behind it: rgb(40, 125, 171) — 15.7% red, 49% green, 67.1% blue; the print equivalent is CMYK 51 / 18 / 0 / 33. New to color codes? See our guide to RGB color codes.

#287DAB is a strongly colored steel-blue azure that feels open and friendly. In practice it works well for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is a hair away from Lure (#2F77A9). Its next-closest registered neighbors are UCLA Blue (#2774AE) and Bluish (#2976BB).

In RGB terms — rgb(40, 125, 171) — the blue channel does the heavy lifting here. Accessibility-wise, black text works best on #287DAB: 4.6:1 contrast (passing WCAG AA) versus 4.6:1 for white. #287DAB has no official name yet. If this shade means something to you, you can be the one to name it.

#287DAB color variations

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

#287DAB 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 #287DAB

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

Lure color link
Lure

#2F77A9

UCLA Blue color link
UCLA Blue

#2774AE

Bluish color link
Bluish

#2976BB

Primetime color link
Primetime

#3973A9

Mid Blue color link
Mid Blue

#276AB3

Lochmara color link
Lochmara

#316EA0

Scooter color link
Scooter

#308EA0

Flat Blue color link
Flat Blue

#3C73A8

Geaux Blue color link
Geaux Blue

#1277A3

Nice Blue color link
Nice Blue

#107AB0

Muted Blue color link
Muted Blue

#3B719F

Conversions between color systems and etc.

  • HEX#287DAB
  • RGB40, 125, 171
  • CMYK51, 18, 0, 33
  • CSSrgb(40, 125, 171)
  • HSL201°, 62%, 41%
  • HSL Precise201.069°, 62.085%, 41.373%
  • HSV201°, 77%, 67%
  • HSB201°, 77%, 67%
  • Normalized R (0.0–1.0)0.157
  • Normalized G (0.0–1.0)0.490
  • Normalized B (0.0–1.0)0.671
  • GLSLvec3(0.157, 0.490, 0.671)
  • GLSL with alphavec4(0.157, 0.490, 0.671, 1.000)
  • HLSL / Metalfloat3(0.157, 0.490, 0.671)
  • Percentage of Red in RGB15.7%
  • Percentage of Green in RGB49%
  • Percentage of Blue in RGB67.1%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID287DAB
  • DECIMAL ID2653611
  • Name LengthThis color has no name
  • Seen by search & AI crawlers10 times
  • Counting from2025-01-01