#666FA9 Color

#666FA9 is rgb(102, 111, 169) in RGB and hsl(232, 28%, 53%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#666FA9

HEX#666FA9

RGBrgb(102, 111, 169)

HSLhsl(232, 28%, 53%)

HSVhsv(232, 40%, 66%)

OKLCHoklch(55.9% 0.091 276.3)

CMYKcmyk(40%, 34%, 0%, 34%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #666FA9 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.76:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.41:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #666FA9 based on color wheel relationships. Click any swatch for its full breakdown.

Base#666FA9 Complementary#A9A066 Analogous#6690A9 Analogous#7E66A9 Triadic#A9666F Triadic#6FA966

Tints & Shades

Lighter tints and darker shades of #666FA9, useful for hover states, backgrounds, and text variants.

Tints

#7981B4 #9096C1 #A4A9CC #BABED8 #CED1E3 #E5E6F0

Shades

#545D96 #484F7F #3B4168 #2E3352 #21243B #141624

Use #666FA9 in Our Tools

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