#663A82 Color
#663A82 is rgb(102, 58, 130) in RGB and hsl(277, 38%, 37%) in HSL. The closest CSS named color is RebeccaPurple. White text is most readable on this background.
#663A82
HEX
#663A82RGB
rgb(102, 58, 130)HSL
hsl(277, 38%, 37%)HSV
hsv(277, 55%, 51%)OKLCH
oklch(43.5% 0.122 310.5)CMYK
cmyk(22%, 55%, 0%, 49%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #663A82 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text8.43:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.49:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #663A82 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #663A82, useful for hover states, backgrounds, and text variants.