#640C73 Color
#640C73 is rgb(100, 12, 115) in RGB and hsl(291, 81%, 25%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.
#640C73
HEX
#640C73RGB
rgb(100, 12, 115)HSL
hsl(291, 81%, 25%)HSV
hsv(291, 90%, 45%)OKLCH
oklch(37% 0.166 320.9)CMYK
cmyk(13%, 90%, 0%, 55%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #640C73 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.4:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.84:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #640C73 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #640C73, useful for hover states, backgrounds, and text variants.