#6663B6 Color

#6663B6 is rgb(102, 99, 182) in RGB and hsl(242, 36%, 55%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#6663B6

HEX#6663B6

RGBrgb(102, 99, 182)

HSLhsl(242, 36%, 55%)

HSVhsv(242, 46%, 71%)

OKLCHoklch(54.2% 0.127 282.9)

CMYKcmyk(44%, 46%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #6663B6 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.22:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.03:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #6663B6 based on color wheel relationships. Click any swatch for its full breakdown.

Base#6663B6 Complementary#B3B663 Analogous#6389B6 Analogous#8F63B6 Triadic#B66663 Triadic#63B666

Tints & Shades

Lighter tints and darker shades of #6663B6, useful for hover states, backgrounds, and text variants.

Tints

#7A78BF #8F8DC9 #A3A1D3 #BBBADE #CFCEE8 #E4E3F2

Shades

#514EA6 #44418B #383672 #2C2A5A #201F42 #131226

Use #6663B6 in Our Tools

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