#640471 Color
#640471 is rgb(100, 4, 113) in RGB and hsl(293, 93%, 23%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.
#640471
HEX
#640471RGB
rgb(100, 4, 113)HSL
hsl(293, 93%, 23%)HSV
hsv(293, 96%, 44%)OKLCH
oklch(36.5% 0.169 322.1)CMYK
cmyk(12%, 96%, 0%, 56%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #640471 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.68:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.8:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #640471 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #640471, useful for hover states, backgrounds, and text variants.