Information about #556D7E color

#556D7E color image

Basic facts about this digital color

In the Register's classification, #556D7E belongs to the Azure Color Family, featuring Low Saturation and Light brightness. In numbers: rgb(85, 109, 126) (33.3% red, 42.7% green, 49.4% blue), or CMYK 16 / 7 / 0 / 51 for print. Curious how these numbers work? Read our RGB color codes guide.

#556D7E presents itself as a calm, restrained steel-blue azure — one that feels open and friendly. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is almost identical to Marble Blue (#566D7E). Its next-closest registered neighbors are Seachange (#4E6E81) and Dark Electric Blue (#536878).

The recipe behind #556D7E is rgb(85, 109, 126), with blue as the dominant ingredient. If you plan to put text on a #556D7E background, choose white — the contrast ratio is 5.4:1 (passing WCAG AA), while black manages only 3.9:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#556D7E color variations

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

#556D7E 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 #556D7E

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

Marble Blue color link
Marble Blue

#566D7E

Seachange color link
Seachange

#4E6E81

Sabbatical color link
Sabbatical

#547377

Jet Gray color link
Jet Gray

#616D7E

Cadet color link
Cadet

#536872

Gateway color link
Gateway

#5E7175

Wedgewood color link
Wedgewood

#4C6B88

Waratah color link
Waratah

#55698B

Bismark color link
Bismark

#486C7A

Beetle Green color link
Beetle Green

#4C787E

Conversions between color systems and etc.

  • HEX#556D7E
  • RGB85, 109, 126
  • CMYK16, 7, 0, 51
  • CSSrgb(85, 109, 126)
  • HSL205°, 19%, 41%
  • HSL Precise204.878°, 19.431%, 41.373%
  • HSV205°, 33%, 49%
  • HSB205°, 33%, 49%
  • Normalized R (0.0–1.0)0.333
  • Normalized G (0.0–1.0)0.427
  • Normalized B (0.0–1.0)0.494
  • GLSLvec3(0.333, 0.427, 0.494)
  • GLSL with alphavec4(0.333, 0.427, 0.494, 1.000)
  • HLSL / Metalfloat3(0.333, 0.427, 0.494)
  • Percentage of Red in RGB33.3%
  • Percentage of Green in RGB42.7%
  • Percentage of Blue in RGB49.4%
  • Color FamilyAzure
  • Saturation FamilyLow Saturation
  • Lightness FamilyLight
  • HEX ID556D7E
  • DECIMAL ID5598590
  • Name LengthThis color has no name
  • Seen by search & AI crawlers8 times
  • Counting from2025-01-01