All About Color #645C8A

#645C8A

About #645C8A

#645C8A is a medium blue color with the hex code #645C8A. In RGB it is red 100, green 92, blue 138; in HSL it is hue 250°, saturation 20%, lightness 45%; in CMYK it is 28%, 33%, 0%, 46%. Its contrast ratio is 6.11:1 on white and 3.44:1 on black.

#645C8A Color Conversion

Hex triplet64, 5C, 8A
CMYK27.54%, 33.33%, 0.00%, 45.88%
RGB Decimal100, 92, 138
HSL250°, 20%, 45%
RGB Octal144, 134, 212
HSV (HSB)250.43°, 33.33%, 54.12%
RGB Binary1100100, 1011100, 10001010
CIE-L*AB41.53, 13.99, -24.38
RGB Percent39.22%, 36.08%, 54.12%
CIE-L*CH41.53, 28.11, 299.86
XYZ13.67, 12.20, 25.68
CIE-L*UV41.53, 1.06, -36.27
xyY0.27, 0.24, 12.20
Hunter-Lab34.93, 8.74, -19.14
RYB39.22%, 36.08%, 54.12%

Color Accessibility Scores

#645C8A on a dark background: contrast 3.44:1, passes WCAG AA for large text only.
#645C8A on a light background: contrast 6.11:1, passes WCAG AA.

Color Shades

Tints and shades of #645C8A, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #645C8A. Open any of them in the Muzli palette generator.

Complementary palette

#645C8A · #948EB4 · #3C3753 · #828A5C · #ADB48E

Analogous palette

#5C828A · #5C6B8A · #645C8A · #7A5C8A · #8A5C82

Triadic palette

#645C8A · #8A635C · #5C8A63 · #948EB4 · #B4948E

Tetradic palette

#645C8A · #8A5C6B · #828A5C · #5C8A7A · #3C3753

Monochromatic palette

#211F2E · #423D5C · #645C8A · #8B85AD · #B7B3CC

Generate more palettes containing #645C8A · Browse all color names

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