#663498 Color

#663498 is rgb(102, 52, 152) in RGB and hsl(270, 49%, 40%) in HSL. The closest CSS named color is RebeccaPurple. White text is most readable on this background.

#663498

HEX#663498

RGBrgb(102, 52, 152)

HSLhsl(270, 49%, 40%)

HSVhsv(270, 66%, 60%)

OKLCHoklch(44.1% 0.158 303.5)

CMYKcmyk(33%, 66%, 0%, 40%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #663498 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.37:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.51:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #663498 based on color wheel relationships. Click any swatch for its full breakdown.

Base#663498 Complementary#669834 Analogous#343498 Analogous#983498 Triadic#986634 Triadic#349866

Tints & Shades

Lighter tints and darker shades of #663498, useful for hover states, backgrounds, and text variants.

Tints

#7A3EB6 #915CC7 #A67AD1 #BA98DC #CFB7E6 #E6D9F2

Shades

#592E85 #4C2772 #40215F #301948 #241235 #170C22

Use #663498 in Our Tools

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