#640DAF Color
#640DAF is rgb(100, 13, 175) in RGB and hsl(272, 86%, 37%) in HSL. The closest CSS named color is RebeccaPurple. White text is most readable on this background.
#640DAF
HEX
#640DAFRGB
rgb(100, 13, 175)HSL
hsl(272, 86%, 37%)HSV
hsv(272, 93%, 69%)OKLCH
oklch(42.3% 0.217 299.9)CMYK
cmyk(43%, 93%, 0%, 31%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #640DAF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text9.47:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.22:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #640DAF based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #640DAF, useful for hover states, backgrounds, and text variants.