#640490 Color

#640490 is rgb(100, 4, 144) in RGB and hsl(281, 95%, 29%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.

#640490
HEX#640490
RGBrgb(100, 4, 144)
HSLhsl(281, 95%, 29%)
HSVhsv(281, 97%, 56%)
OKLCHoklch(39% 0.194 309.8)
CMYKcmyk(31%, 97%, 0%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #640490 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.7:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.96:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #640490 based on color wheel relationships. Click any swatch for its full breakdown.

Base#640490Complementary#309004Analogous#1D0490Analogous#900476Triadic#906404Triadic#049064

Tints & Shades

Lighter tints and darker shades of #640490, useful for hover states, backgrounds, and text variants.

Use #640490 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex