#640080 Color

#640080 is rgb(100, 0, 128) in RGB and hsl(287, 100%, 25%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.

#640080
HEX#640080
RGBrgb(100, 0, 128)
HSLhsl(287, 100%, 25%)
HSVhsv(287, 100%, 50%)
OKLCHoklch(37.5% 0.184 315.9)
CMYKcmyk(22%, 100%, 0%, 50%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #640080 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.33:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.85:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #640080 based on color wheel relationships. Click any swatch for its full breakdown.

Base#640080Complementary#1C8000Analogous#240080Analogous#80005BTriadic#806400Triadic#008064

Tints & Shades

Lighter tints and darker shades of #640080, useful for hover states, backgrounds, and text variants.

Use #640080 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex