#660198 Color
#660198 is rgb(102, 1, 152) in RGB and hsl(280, 99%, 30%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.
#660198
HEX
#660198RGB
rgb(102, 1, 152)HSL
hsl(280, 99%, 30%)HSV
hsv(280, 99%, 60%)OKLCH
oklch(39.9% 0.203 308.1)CMYK
cmyk(33%, 99%, 0%, 40%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #660198 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.38:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.02:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #660198 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #660198, useful for hover states, backgrounds, and text variants.