#666FD6 Color

#666FD6 is rgb(102, 111, 214) in RGB and hsl(235, 58%, 62%) in HSL. The closest CSS named color is SlateBlue. Black text is most readable on this background.

#666FD6

HEX#666FD6

RGBrgb(102, 111, 214)

HSLhsl(235, 58%, 62%)

HSVhsv(235, 52%, 84%)

OKLCHoklch(58.5% 0.156 276.7)

CMYKcmyk(52%, 48%, 0%, 16%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #666FD6 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.37:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text4.81:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #666FD6 based on color wheel relationships. Click any swatch for its full breakdown.

Base#666FD6 Complementary#D6CD66 Analogous#66A7D6 Analogous#9566D6 Triadic#D6666F Triadic#6FD666

Tints & Shades

Lighter tints and darker shades of #666FD6, useful for hover states, backgrounds, and text variants.

Tints

#7A82DC #8E95E1 #A2A8E6 #BBBFED #CFD2F2 #E3E5F8

Shades

#4651CE #303BB5 #283195 #1F2675 #161C55 #0D1030

Use #666FD6 in Our Tools

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