Information about #578FCB color

#578FCB color image

Basic facts about this digital color

In the Register's classification, #578FCB belongs to the Azure Color Family, featuring Moderate Saturation and Light brightness. The mix behind it: rgb(87, 143, 203) — 34.1% red, 56.1% green, 79.6% blue; the print equivalent is CMYK 45 / 24 / 0 / 20. Curious how these numbers work? Read our RGB color codes guide.

The color #578FCB reads as a confidently colored steel-blue azure and sits on the lighter side of the spectrum. Expect to see shades like this in understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is almost identical to Rich Sky Blue (#528CD3). Nearby in the Register you will also find Danube (#5B89C0) and Subzero (#5B8DBD).

The recipe behind #578FCB is rgb(87, 143, 203), with blue as the dominant ingredient. If you plan to put text on a #578FCB background, choose black — the contrast ratio is 6.2:1 (passing WCAG AA), while white manages only 3.4:1. #578FCB has no official name yet. If this shade means something to you, you can be the one to name it.

#578FCB color variations

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

#578FCB 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 #578FCB

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

Danube color link
Danube

#5B89C0

Subzero color link
Subzero

#5B8DBD

Silk Blue color link
Silk Blue

#488AC7

Blue Gray color link
Blue Gray

#6699CC

Snap color link
Snap

#5BA0D0

Float color link
Float

#4C81C3

Hemisphere color link
Hemisphere

#4E93BA

Conversions between color systems and etc.

  • HEX#578FCB
  • RGB87, 143, 203
  • CMYK45, 24, 0, 20
  • CSSrgb(87, 143, 203)
  • HSL211°, 53%, 57%
  • HSL Precise211.034°, 52.727%, 56.863%
  • HSV211°, 57%, 80%
  • HSB211°, 57%, 80%
  • Normalized R (0.0–1.0)0.341
  • Normalized G (0.0–1.0)0.561
  • Normalized B (0.0–1.0)0.796
  • GLSLvec3(0.341, 0.561, 0.796)
  • GLSL with alphavec4(0.341, 0.561, 0.796, 1.000)
  • HLSL / Metalfloat3(0.341, 0.561, 0.796)
  • Percentage of Red in RGB34.1%
  • Percentage of Green in RGB56.1%
  • Percentage of Blue in RGB79.6%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyLight
  • HEX ID578FCB
  • DECIMAL ID5738443
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01