#643181 Color
#643181 is rgb(100, 49, 129) in RGB and hsl(278, 45%, 35%) in HSL. The closest CSS named color is RebeccaPurple. White text is most readable on this background.
#643181
HEX
#643181RGB
rgb(100, 49, 129)HSL
hsl(278, 45%, 35%)HSV
hsv(278, 62%, 51%)OKLCH
oklch(41.8% 0.135 311.3)CMYK
cmyk(22%, 62%, 0%, 49%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #643181 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text9.14:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.3:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #643181 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #643181, useful for hover states, backgrounds, and text variants.