#631BB1 Color

#631BB1 is rgb(99, 27, 177) in RGB and hsl(269, 74%, 40%) in HSL. The closest CSS named color is RebeccaPurple. White text is most readable on this background.

#631BB1

HEX#631BB1

RGBrgb(99, 27, 177)

HSLhsl(269, 74%, 40%)

HSVhsv(269, 85%, 69%)

OKLCHoklch(43.2% 0.211 298.1)

CMYKcmyk(44%, 85%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #631BB1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.04:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.32:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #631BB1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#631BB1 Complementary#69B11B Analogous#1B1DB1 Analogous#AF1BB1 Triadic#B1631B Triadic#1BB163

Tints & Shades

Lighter tints and darker shades of #631BB1, useful for hover states, backgrounds, and text variants.

Tints

#7720D5 #8F40E2 #A464E8 #B887ED #CDABF2 #E5D3F8

Shades

#57179B #4B1485 #3E116F #2F0D54 #23093E #160628

Use #631BB1 in Our Tools

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