#640D8C Color

#640D8C is rgb(100, 13, 140) in RGB and hsl(281, 83%, 30%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.

#640D8C
HEX#640D8C
RGBrgb(100, 13, 140)
HSLhsl(281, 83%, 30%)
HSVhsv(281, 91%, 55%)
OKLCHoklch(39.1% 0.186 310.8)
CMYKcmyk(29%, 91%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #640D8C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.62:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.98:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #640D8C based on color wheel relationships. Click any swatch for its full breakdown.

Base#640D8CComplementary#358C0DAnalogous#240D8CAnalogous#8C0D75Triadic#8C640DTriadic#0D8C64

Tints & Shades

Lighter tints and darker shades of #640D8C, useful for hover states, backgrounds, and text variants.

Use #640D8C in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex