#640688 Color

#640688 is rgb(100, 6, 136) in RGB and hsl(283, 92%, 28%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.

#640688

HEX#640688

RGBrgb(100, 6, 136)

HSLhsl(283, 92%, 28%)

HSVhsv(283, 96%, 53%)

OKLCHoklch(38.4% 0.187 312.5)

CMYKcmyk(26%, 96%, 0%, 47%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #640688 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.92:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.92:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #640688 based on color wheel relationships. Click any swatch for its full breakdown.

Base#640688 Complementary#2B8906 Analogous#220689 Analogous#89066D Triadic#896406 Triadic#068964

Tints & Shades

Lighter tints and darker shades of #640688, useful for hover states, backgrounds, and text variants.

Tints

#8808BA #AB0AEB #BF31F6 #CE62F8 #DD93FB #EDC4FD

Shades

#59057A #4B0467 #400458 #320345 #270236 #190122

Use #640688 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex