#640B6B Color
#640B6B is rgb(100, 11, 107) in RGB and hsl(296, 81%, 23%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.
#640B6B
HEX
#640B6BRGB
rgb(100, 11, 107)HSL
hsl(296, 81%, 23%)HSV
hsv(296, 90%, 42%)OKLCH
oklch(36.4% 0.16 324.7)CMYK
cmyk(7%, 90%, 0%, 58%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #640B6B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.65:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.8:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #640B6B based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #640B6B, useful for hover states, backgrounds, and text variants.