Information about #668BB7 color

#668BB7 color image

Basic facts about this digital color

In the Register's classification, #668BB7 belongs to the Azure Color Family, featuring Mild Saturation and Light brightness. In numbers: rgb(102, 139, 183) (40% red, 54.5% green, 71.8% blue), or CMYK 32 / 17 / 0 / 28 for print. Curious how these numbers work? Read our RGB color codes guide.

A moderately toned sky-leaning azure, #668BB7 feels open and friendly. Expect to see shades like this in versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is practically indistinguishable from Faded Blue (#658CBB). Its next-closest registered neighbors are Silver Lake Blue (#5D89BA) and Glaucous (#6082B6).

Technically, the mix leans on its blue channel (rgb(102, 139, 183)), which gives #668BB7 its character. Accessibility-wise, black text works best on #668BB7: 5.9:1 contrast (passing WCAG AA) versus 3.5:1 for white. #668BB7 has no official name yet. If this shade means something to you, you can be the one to name it.

#668BB7 color variations

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

#668BB7 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 #668BB7

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

Conversions between color systems and etc.

  • HEX#668BB7
  • RGB102, 139, 183
  • CMYK32, 17, 0, 28
  • CSSrgb(102, 139, 183)
  • HSL213°, 36%, 56%
  • HSL Precise212.593°, 36%, 55.882%
  • HSV213°, 44%, 72%
  • HSB213°, 44%, 72%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.545
  • Normalized B (0.0–1.0)0.718
  • GLSLvec3(0.400, 0.545, 0.718)
  • GLSL with alphavec4(0.400, 0.545, 0.718, 1.000)
  • HLSL / Metalfloat3(0.400, 0.545, 0.718)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB54.5%
  • Percentage of Blue in RGB71.8%
  • Color FamilyAzure
  • Saturation FamilyMild Saturation
  • Lightness FamilyLight
  • HEX ID668BB7
  • DECIMAL ID6720439
  • Name LengthThis color has no name
  • Seen by search & AI crawlers19 times
  • Counting from2025-01-01