#640E8B Color

#640E8B is rgb(100, 14, 139) in RGB and hsl(281, 82%, 30%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.

#640E8B
HEX#640E8B
RGBrgb(100, 14, 139)
HSLhsl(281, 82%, 30%)
HSVhsv(281, 90%, 55%)
OKLCHoklch(39% 0.185 311.1)
CMYKcmyk(28%, 90%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #640E8B 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 #640E8B based on color wheel relationships. Click any swatch for its full breakdown.

Base#640E8BComplementary#358B0EAnalogous#250E8BAnalogous#8B0E74Triadic#8B640ETriadic#0E8B64

Tints & Shades

Lighter tints and darker shades of #640E8B, useful for hover states, backgrounds, and text variants.

Use #640E8B in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex