#666FB2 Color

#666FB2 is rgb(102, 111, 178) in RGB and hsl(233, 33%, 55%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#666FB2

HEX#666FB2

RGBrgb(102, 111, 178)

HSLhsl(233, 33%, 55%)

HSVhsv(233, 43%, 70%)

OKLCHoklch(56.4% 0.104 276.7)

CMYKcmyk(43%, 38%, 0%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #666FB2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.69:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.48:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #666FB2 based on color wheel relationships. Click any swatch for its full breakdown.

Base#666FB2 Complementary#B2A966 Analogous#6695B2 Analogous#8366B2 Triadic#B2666F Triadic#6FB266

Tints & Shades

Lighter tints and darker shades of #666FB2, useful for hover states, backgrounds, and text variants.

Tints

#7B82BC #8F96C7 #A3A9D1 #BBBFDD #D0D2E7 #E4E5F1

Shades

#525BA3 #444C88 #383F70 #2C3258 #202440 #131525

Use #666FB2 in Our Tools

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