Information about #42566C color

#42566C color image

Basic facts about this digital color

In the Register's classification, #42566C belongs to the Azure Color Family, featuring Low Saturation and Neutral brightness. In numbers: rgb(66, 86, 108) (25.9% red, 33.7% green, 42.4% blue), or CMYK 16 / 9 / 0 / 58 for print. Curious how these numbers work? Read our RGB color codes guide.

#42566C presents itself as a softly toned sky-leaning azure — one that occupies the middle of the lightness scale. It is a natural fit for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is almost identical to Dalek (#475769). Slightly further away sit East Bay (#47526E) and Vintage Indigo (#4A556B).

The recipe behind #42566C is rgb(66, 86, 108), with blue as the dominant ingredient. Accessibility-wise, white text works best on #42566C: 7.6:1 contrast (passing WCAG AAA) versus 2.8:1 for black. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#42566C color variations

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

#42566C 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 #42566C

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

Dalek color link
Dalek

#475769

East Bay color link
East Bay

#47526E

Quayside color link
Quayside

#424F71

San Juan color link
San Juan

#445761

Independence color link
Independence

#4C516D

Chambray color link
Chambray

#475877

Night Moves color link
Night Moves

#454C73

Undercurrent color link
Undercurrent

#365C6C

Fiord color link
Fiord

#4B5A62

Compass color link
Compass

#4B5761

Smalt Blue color link
Smalt Blue

#496267

Conversions between color systems and etc.

  • HEX#42566C
  • RGB66, 86, 108
  • CMYK16, 9, 0, 58
  • CSSrgb(66, 86, 108)
  • HSL211°, 24%, 34%
  • HSL Precise211.429°, 24.138%, 34.118%
  • HSV211°, 39%, 42%
  • HSB211°, 39%, 42%
  • Normalized R (0.0–1.0)0.259
  • Normalized G (0.0–1.0)0.337
  • Normalized B (0.0–1.0)0.424
  • GLSLvec3(0.259, 0.337, 0.424)
  • GLSL with alphavec4(0.259, 0.337, 0.424, 1.000)
  • HLSL / Metalfloat3(0.259, 0.337, 0.424)
  • Percentage of Red in RGB25.9%
  • Percentage of Green in RGB33.7%
  • Percentage of Blue in RGB42.4%
  • Color FamilyAzure
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID42566C
  • DECIMAL ID4347500
  • Name LengthThis color has no name
  • Seen by search & AI crawlers16 times
  • Counting from2025-01-01