#643C96 Color

#643C96 is rgb(100, 60, 150) in RGB and hsl(267, 43%, 41%) in HSL. The closest CSS named color is RebeccaPurple. White text is most readable on this background.

#643C96
HEX#643C96
RGBrgb(100, 60, 150)
HSLhsl(267, 43%, 41%)
HSVhsv(267, 60%, 59%)
OKLCHoklch(44.9% 0.143 301.3)
CMYKcmyk(33%, 60%, 0%, 41%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #643C96 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.99:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.63:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #643C96 based on color wheel relationships. Click any swatch for its full breakdown.

Base#643C96Complementary#6D963CAnalogous#3C4096Analogous#913C96Triadic#96643CTriadic#3C9664

Tints & Shades

Lighter tints and darker shades of #643C96, useful for hover states, backgrounds, and text variants.

Use #643C96 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex