#666AE1 Color

#666AE1 is rgb(102, 106, 225) in RGB and hsl(238, 67%, 64%) in HSL. The closest CSS named color is MediumSlateBlue. Black text is most readable on this background.

#666AE1

HEX#666AE1

RGBrgb(102, 106, 225)

HSLhsl(238, 67%, 64%)

HSVhsv(238, 55%, 88%)

OKLCHoklch(58.3% 0.177 277.9)

CMYKcmyk(55%, 53%, 0%, 12%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #666AE1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.45:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text4.71:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #666AE1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#666AE1 Complementary#E1DD66 Analogous#66A7E1 Analogous#9F66E1 Triadic#E1666A Triadic#6AE166

Tints & Shades

Lighter tints and darker shades of #666AE1, useful for hover states, backgrounds, and text variants.

Tints

#7B7FE5 #9093E9 #A6A8ED #B7B9F1 #CCCDF5 #E1E2F9

Shades

#3F44D9 #282DC8 #2024A2 #191D80 #121459 #0B0C37

Use #666AE1 in Our Tools

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