#640B6A Color
#640B6A is rgb(100, 11, 106) in RGB and hsl(296, 81%, 23%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.
#640B6A
HEX
#640B6ARGB
rgb(100, 11, 106)HSL
hsl(296, 81%, 23%)HSV
hsv(296, 90%, 42%)OKLCH
oklch(36.3% 0.159 325.2)CMYK
cmyk(6%, 90%, 0%, 58%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #640B6A 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 #640B6A based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #640B6A, useful for hover states, backgrounds, and text variants.