#643190 Color
#643190 is rgb(100, 49, 144) in RGB and hsl(272, 49%, 38%) in HSL. The closest CSS named color is RebeccaPurple. White text is most readable on this background.
#643190
HEX
#643190RGB
rgb(100, 49, 144)HSL
hsl(272, 49%, 38%)HSV
hsv(272, 66%, 56%)OKLCH
oklch(42.8% 0.152 305.6)CMYK
cmyk(31%, 66%, 0%, 44%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #643190 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text8.81:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.38:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #643190 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #643190, useful for hover states, backgrounds, and text variants.