#6B66CC Color

#6B66CC is rgb(107, 102, 204) in RGB and hsl(243, 50%, 60%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#6B66CC

HEX#6B66CC

RGBrgb(107, 102, 204)

HSLhsl(243, 50%, 60%)

HSVhsv(243, 50%, 80%)

OKLCHoklch(56.5% 0.153 282.5)

CMYKcmyk(48%, 50%, 0%, 20%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #6B66CC background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.78:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.4:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #6B66CC based on color wheel relationships. Click any swatch for its full breakdown.

Base#6B66CC Complementary#C7CC66 Analogous#6694CC Analogous#9E66CC Triadic#CC6B66 Triadic#66CC6B

Tints & Shades

Lighter tints and darker shades of #6B66CC, useful for hover states, backgrounds, and text variants.

Tints

#7E79D2 #9490DA #A6A3E0 #BCBAE8 #CFCDEE #E5E4F6

Shades

#4E47C2 #3E38A8 #322E8A #27246B #1C194D #110F2E

Use #6B66CC in Our Tools

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