Information about #555F8B color

#555F8B color image

Basic facts about this digital color

In the Register's classification, #555F8B belongs to the Blue Color Family, featuring Low Saturation and Light brightness. The mix behind it: rgb(85, 95, 139) — 33.3% red, 37.3% green, 54.5% blue; the print equivalent is CMYK 21 / 17 / 0 / 45. New to color codes? See our guide to RGB color codes.

The color #555F8B reads as a calm, restrained deep-sea blue and sits on the lighter side of the spectrum. Designers typically reach for tones like this for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is almost identical to Waratah (#55698B). Nearby in the Register you will also find Rustic Blue (#525D80) and Quantum Leap (#4F698B).

The recipe behind #555F8B is rgb(85, 95, 139), with blue as the dominant ingredient. If you plan to put text on a #555F8B background, choose white — the contrast ratio is 6.2:1 (passing WCAG AA), while black manages only 3.4:1. #555F8B has no official name yet. If this shade means something to you, you can be the one to name it.

#555F8B color variations

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

#555F8B 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 #555F8B

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

Waratah color link
Waratah

#55698B

Rustic Blue color link
Rustic Blue

#525D80

Quantum Leap color link
Quantum Leap

#4F698B

Lifesaver color link
Lifesaver

#535E7F

Breakwater color link
Breakwater

#536893

Kashmir Blue color link
Kashmir Blue

#576D8E

Wedgewood color link
Wedgewood

#4C6B88

Twilight color link
Twilight

#4E518B

Dusk color link
Dusk

#4E5481

Dusky Blue color link
Dusky Blue

#475F94

Waikawa Grey color link
Waikawa Grey

#5B6E91

Conversions between color systems and etc.

  • HEX#555F8B
  • RGB85, 95, 139
  • CMYK21, 17, 0, 45
  • CSSrgb(85, 95, 139)
  • HSL229°, 24%, 44%
  • HSL Precise228.889°, 24.107%, 43.922%
  • HSV229°, 39%, 55%
  • HSB229°, 39%, 55%
  • Normalized R (0.0–1.0)0.333
  • Normalized G (0.0–1.0)0.373
  • Normalized B (0.0–1.0)0.545
  • GLSLvec3(0.333, 0.373, 0.545)
  • GLSL with alphavec4(0.333, 0.373, 0.545, 1.000)
  • HLSL / Metalfloat3(0.333, 0.373, 0.545)
  • Percentage of Red in RGB33.3%
  • Percentage of Green in RGB37.3%
  • Percentage of Blue in RGB54.5%
  • Color FamilyBlue
  • Saturation FamilyLow Saturation
  • Lightness FamilyLight
  • HEX ID555F8B
  • DECIMAL ID5595019
  • Name LengthThis color has no name
  • Seen by search & AI crawlers19 times
  • Counting from2025-01-01