#666EDB Color

#666EDB is rgb(102, 110, 219) in RGB and hsl(236, 62%, 63%) in HSL. The closest CSS named color is SlateBlue. Black text is most readable on this background.

#666EDB

HEX#666EDB

RGBrgb(102, 110, 219)

HSLhsl(236, 62%, 63%)

HSVhsv(236, 53%, 86%)

OKLCHoklch(58.6% 0.164 276.9)

CMYKcmyk(53%, 50%, 0%, 14%)

Text Contrast & Accessibility

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

TextWhite text4.36:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text4.82:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

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

Base#666EDB Complementary#DBD366 Analogous#66A8DB Analogous#9966DB Triadic#DB666E Triadic#6EDB66

Tints & Shades

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

Tints

#7B82E0 #8F95E5 #A4A9EA #B9BCEF #CDD0F3 #E2E4F8

Shades

#454FD3 #2D36BE #252D9D #1C2278 #141957 #0C0E32

Use #666EDB in Our Tools

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