#640C63 Color
#640C63 is rgb(100, 12, 99) in RGB and hsl(301, 79%, 22%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.
#640C63
HEX
#640C63RGB
rgb(100, 12, 99)HSL
hsl(301, 79%, 22%)HSV
hsv(301, 88%, 39%)OKLCH
oklch(35.9% 0.153 328.7)CMYK
cmyk(0%, 88%, 1%, 61%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #640C63 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.83:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.77:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #640C63 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #640C63, useful for hover states, backgrounds, and text variants.