#631E66 Color
#631E66 is rgb(99, 30, 102) in RGB and hsl(298, 55%, 26%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.
#631E66
HEX
#631E66RGB
rgb(99, 30, 102)HSL
hsl(298, 55%, 26%)HSV
hsv(298, 71%, 40%)OKLCH
oklch(37.4% 0.135 326.1)CMYK
cmyk(3%, 71%, 0%, 60%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #631E66 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.01:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.91:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #631E66 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #631E66, useful for hover states, backgrounds, and text variants.