#666EC7 Color

#666EC7 is rgb(102, 110, 199) in RGB and hsl(235, 46%, 59%) in HSL. The closest CSS named color is SlateBlue. Black text is most readable on this background.

#666EC7

HEX#666EC7

RGBrgb(102, 110, 199)

HSLhsl(235, 46%, 59%)

HSVhsv(235, 49%, 78%)

OKLCHoklch(57.4% 0.136 277.3)

CMYKcmyk(49%, 45%, 0%, 22%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #666EC7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.55:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.62:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #666EC7 based on color wheel relationships. Click any swatch for its full breakdown.

Base#666EC7 Complementary#C7BF66 Analogous#669EC7 Analogous#8E66C7 Triadic#C7666E Triadic#6EC766

Tints & Shades

Lighter tints and darker shades of #666EC7, useful for hover states, backgrounds, and text variants.

Tints

#7D84CF #8F95D6 #A6AADE #B8BCE5 #CFD1ED #E1E3F4

Shades

#4952BC #3B44A0 #303782 #272C68 #1C1F4A #11132D

Use #666EC7 in Our Tools

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