#666AC2 Color

#666AC2 is rgb(102, 106, 194) in RGB and hsl(237, 43%, 58%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#666AC2

HEX#666AC2

RGBrgb(102, 106, 194)

HSLhsl(237, 43%, 58%)

HSVhsv(237, 47%, 76%)

OKLCHoklch(56.3% 0.134 279.2)

CMYKcmyk(47%, 45%, 0%, 24%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #666AC2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.77:1AA normal ✓AA large ✓AAA normal ✗

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

Color Harmonies

Colors that pair well with #666AC2 based on color wheel relationships. Click any swatch for its full breakdown.

Base#666AC2 Complementary#C2BD66 Analogous#6699C2 Analogous#8F66C2 Triadic#C2666A Triadic#6AC266

Tints & Shades

Lighter tints and darker shades of #666AC2, useful for hover states, backgrounds, and text variants.

Tints

#7C80CB #8E91D2 #A4A7DB #BABCE3 #D0D1EC #E2E3F3

Shades

#494EB6 #3F439D #333780 #272A62 #1C1E45 #11132C

Use #666AC2 in Our Tools

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