Information about #558BB4 color

#558BB4 color image

Basic facts about this digital color

The digital color #558BB4 is classified in the Register under the Azure Color Family, with Mild Saturation and Light brightness. Its exact recipe is rgb(85, 139, 180) — 33.3% red, 54.5% green, 70.6% blue — and for print it converts to CMYK 37 / 16 / 0 / 29. New to color codes? See our guide to RGB color codes.

#558BB4 presents itself as a mildly saturated azure — one that sits on the lighter side of the spectrum. In practice it works well for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is practically indistinguishable from Monge Blue (#4D8DB2). Nearby in the Register you will also find Off Blue (#5684AE) and Dusty Blue (#5A86AD).

In RGB terms — rgb(85, 139, 180) — the blue channel does the heavy lifting here. If you plan to put text on a #558BB4 background, choose black — the contrast ratio is 5.7:1 (passing WCAG AA), while white manages only 3.7:1. Out of 16,777,216 possible colors, #558BB4 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#558BB4 color variations

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

#558BB4 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 #558BB4

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

Monge Blue color link
Monge Blue

#4D8DB2

Off Blue color link
Off Blue

#5684AE

Dusty Blue color link
Dusty Blue

#5A86AD

Subzero color link
Subzero

#5B8DBD

Cyan Azure color link
Cyan Azure

#4E82B4

Hemisphere color link
Hemisphere

#4E93BA

Danube color link
Danube

#5B89C0

Glaucous color link
Glaucous

#6082B6

Cool Blue color link
Cool Blue

#4984B8

Conversions between color systems and etc.

  • HEX#558BB4
  • RGB85, 139, 180
  • CMYK37, 16, 0, 29
  • CSSrgb(85, 139, 180)
  • HSL206°, 39%, 52%
  • HSL Precise205.895°, 38.776%, 51.961%
  • HSV206°, 53%, 71%
  • HSB206°, 53%, 71%
  • Normalized R (0.0–1.0)0.333
  • Normalized G (0.0–1.0)0.545
  • Normalized B (0.0–1.0)0.706
  • GLSLvec3(0.333, 0.545, 0.706)
  • GLSL with alphavec4(0.333, 0.545, 0.706, 1.000)
  • HLSL / Metalfloat3(0.333, 0.545, 0.706)
  • Percentage of Red in RGB33.3%
  • Percentage of Green in RGB54.5%
  • Percentage of Blue in RGB70.6%
  • Color FamilyAzure
  • Saturation FamilyMild Saturation
  • Lightness FamilyLight
  • HEX ID558BB4
  • DECIMAL ID5606324
  • Name LengthThis color has no name
  • Seen by search & AI crawlers41 times
  • Counting from2025-01-01