#631BAC Color

#631BAC is rgb(99, 27, 172) in RGB and hsl(270, 73%, 39%) in HSL. The closest CSS named color is RebeccaPurple. White text is most readable on this background.

#631BAC
HEX#631BAC
RGBrgb(99, 27, 172)
HSLhsl(270, 73%, 39%)
HSVhsv(270, 84%, 67%)
OKLCHoklch(42.7% 0.206 299.4)
CMYKcmyk(42%, 84%, 0%, 33%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #631BAC background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.2:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.28:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #631BAC based on color wheel relationships. Click any swatch for its full breakdown.

Base#631BACComplementary#63AC1BAnalogous#1B1BACAnalogous#AC1BACTriadic#AC631BTriadic#1BAC63

Tints & Shades

Lighter tints and darker shades of #631BAC, useful for hover states, backgrounds, and text variants.

Use #631BAC in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex