All About Color #665CD1

#665CD1

About #665CD1

#665CD1 is a medium blue color with the hex code #665CD1. In RGB it is red 102, green 92, blue 209; in HSL it is hue 245°, saturation 56%, lightness 59%; in CMYK it is 51%, 56%, 0%, 18%. Its contrast ratio is 5.23:1 on white and 4.02:1 on black.

#665CD1 Color Conversion

Hex triplet66, 5C, D1
CMYK51.20%, 55.98%, 0.00%, 18.04%
RGB Decimal102, 92, 209
HSL245°, 56%, 59%
RGB Octal146, 134, 321
HSV (HSB)245.13°, 55.98%, 81.96%
RGB Binary1100110, 1011100, 11010001
CIE-L*AB45.75, 35.23, -59.43
RGB Percent40.00%, 36.08%, 81.96%
CIE-L*CH45.75, 69.09, 300.66
XYZ20.82, 15.08, 62.14
CIE-L*UV45.75, -3.42, -92.28
xyY0.21, 0.15, 15.08
Hunter-Lab38.84, 27.71, -67.68
RYB40.00%, 36.08%, 81.96%

Color Accessibility Scores

#665CD1 on a dark background: contrast 4.02:1, passes WCAG AA for large text only.
#665CD1 on a light background: contrast 5.23:1, passes WCAG AA.

Color Shades

Tints and shades of #665CD1, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #665CD1. Open any of them in the Muzli palette generator.

Complementary palette

#665CD1 · #A9A4E5 · #382EA3 · #C7D15C · #E0E5A4

Analogous palette

#5CC7D1 · #5C8DD1 · #665CD1 · #A05CD1 · #D15CC7

Triadic palette

#665CD1 · #D1665C · #5CD166 · #A9A4E5 · #E5A9A4

Tetradic palette

#665CD1 · #D15C8D · #C7D15C · #5CD1A0 · #382EA3

Monochromatic palette

#272173 · #3C31AF · #665CD1 · #9E98E2 · #D6D3F3

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