#631D87 Color
#631D87 is rgb(99, 29, 135) in RGB and hsl(280, 65%, 32%) in HSL. The closest CSS named color is RebeccaPurple. White text is most readable on this background.
#631D87
HEX
#631D87RGB
rgb(99, 29, 135)HSL
hsl(280, 65%, 32%)HSV
hsv(280, 79%, 53%)OKLCH
oklch(39.7% 0.168 311)CMYK
cmyk(27%, 79%, 0%, 47%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #631D87 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.21:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.06:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #631D87 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #631D87, useful for hover states, backgrounds, and text variants.