#640571 Color

#640571 is rgb(100, 5, 113) in RGB and hsl(293, 92%, 23%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.

#640571
HEX#640571
RGBrgb(100, 5, 113)
HSLhsl(293, 92%, 23%)
HSVhsv(293, 96%, 44%)
OKLCHoklch(36.5% 0.169 322)
CMYKcmyk(12%, 96%, 0%, 56%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #640571 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.65:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.8:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #640571 based on color wheel relationships. Click any swatch for its full breakdown.

Base#640571Complementary#117105Analogous#2E0571Analogous#710547Triadic#716405Triadic#057164

Tints & Shades

Lighter tints and darker shades of #640571, useful for hover states, backgrounds, and text variants.

Use #640571 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex