#640377 Color
#640377 is rgb(100, 3, 119) in RGB and hsl(290, 95%, 24%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.
#640377
HEX
#640377RGB
rgb(100, 3, 119)HSL
hsl(290, 95%, 24%)HSV
hsv(290, 97%, 47%)OKLCH
oklch(36.9% 0.175 319.5)CMYK
cmyk(16%, 97%, 0%, 53%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #640377 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.53:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.82:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #640377 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #640377, useful for hover states, backgrounds, and text variants.