#640257 Color
#640257 is rgb(100, 2, 87) in RGB and hsl(308, 96%, 20%) in HSL. The closest CSS named color is Purple. White text is most readable on this background.
#640257
HEX
#640257RGB
rgb(100, 2, 87)HSL
hsl(308, 96%, 20%)HSV
hsv(308, 98%, 39%)OKLCH
oklch(34.6% 0.151 335.3)CMYK
cmyk(0%, 98%, 13%, 61%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #640257 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text12.44:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.69:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #640257 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #640257, useful for hover states, backgrounds, and text variants.