#631BA1 Color

#631BA1 is rgb(99, 27, 161) in RGB and hsl(272, 71%, 37%) in HSL. The closest CSS named color is RebeccaPurple. White text is most readable on this background.

#631BA1

HEX#631BA1

RGBrgb(99, 27, 161)

HSLhsl(272, 71%, 37%)

HSVhsv(272, 83%, 63%)

OKLCHoklch(41.7% 0.195 302.5)

CMYKcmyk(39%, 83%, 0%, 37%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #631BA1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.54:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.2:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #631BA1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#631BA1 Complementary#5AA11B Analogous#201BA1 Analogous#A11B9D Triadic#A1631B Triadic#1BA163

Tints & Shades

Lighter tints and darker shades of #631BA1, useful for hover states, backgrounds, and text variants.

Tints

#7B22C9 #8F36DD #A55EE4 #BB85EA #D1ACF1 #E4CFF7

Shades

#55188C #4B157A #3D1164 #300D4E #230A39 #180727

Use #631BA1 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex