#663364 Color
#663364 is rgb(102, 51, 100) in RGB and hsl(302, 33%, 30%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#663364
HEX
#663364RGB
rgb(102, 51, 100)HSL
hsl(302, 33%, 30%)HSV
hsv(302, 50%, 40%)OKLCH
oklch(40.7% 0.1 328.7)CMYK
cmyk(0%, 50%, 2%, 60%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #663364 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text9.45:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.22:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #663364 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #663364, useful for hover states, backgrounds, and text variants.