All About Color #666C8A

#666C8A

About #666C8A

#666C8A is a medium blue color with the hex code #666C8A. In RGB it is red 102, green 108, blue 138; in HSL it is hue 230°, saturation 15%, lightness 47%; in CMYK it is 26%, 22%, 0%, 46%. Its contrast ratio is 5.15:1 on white and 4.08:1 on black.

#666C8A Color Conversion

Hex triplet66, 6C, 8A
CMYK26.09%, 21.74%, 0.00%, 45.88%
RGB Decimal102, 108, 138
HSL230°, 15%, 47%
RGB Octal146, 154, 212
HSV (HSB)230.00°, 26.09%, 54.12%
RGB Binary1100110, 1101100, 10001010
CIE-L*AB46.16, 4.84, -17.23
RGB Percent40.00%, 42.35%, 54.12%
CIE-L*CH46.16, 17.90, 285.68
XYZ15.43, 15.38, 26.20
CIE-L*UV46.16, -4.69, -25.22
xyY0.27, 0.27, 15.38
Hunter-Lab39.22, 1.58, -12.15
RYB40.00%, 42.02%, 54.12%

Color Accessibility Scores

#666C8A on a dark background: contrast 4.08:1, passes WCAG AA for large text only.
#666C8A on a light background: contrast 5.15:1, passes WCAG AA.

Color Shades

Tints and shades of #666C8A, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #666C8A. Open any of them in the Muzli palette generator.

Complementary palette

#666C8A · #989DB3 · #3F4355 · #8A8466 · #B3AF98

Analogous palette

#668A84 · #667E8A · #666C8A · #72668A · #84668A

Triadic palette

#666C8A · #8A666C · #6C8A66 · #989DB3 · #B3989D

Tetradic palette

#666C8A · #8A667E · #8A8466 · #668A72 · #3F4355

Monochromatic palette

#252732 · #45495E · #666C8A · #9094AD · #BCBECD

Generate more palettes containing #666C8A · Browse all color names

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