#640D87 Color

#640D87 is rgb(100, 13, 135) in RGB and hsl(283, 82%, 29%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.

#640D87
HEX#640D87
RGBrgb(100, 13, 135)
HSLhsl(283, 82%, 29%)
HSVhsv(283, 90%, 53%)
OKLCHoklch(38.7% 0.182 312.6)
CMYKcmyk(26%, 90%, 0%, 47%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #640D87 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.77:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.95:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #640D87 based on color wheel relationships. Click any swatch for its full breakdown.

Base#640D87Complementary#30870DAnalogous#280D87Analogous#870D6CTriadic#87640DTriadic#0D8764

Tints & Shades

Lighter tints and darker shades of #640D87, useful for hover states, backgrounds, and text variants.

Use #640D87 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex