#666FC2 Color

#666FC2 is rgb(102, 111, 194) in RGB and hsl(234, 43%, 58%) in HSL. The closest CSS named color is SlateBlue. Black text is most readable on this background.

#666FC2

HEX#666FC2

RGBrgb(102, 111, 194)

HSLhsl(234, 43%, 58%)

HSVhsv(234, 47%, 76%)

OKLCHoklch(57.3% 0.127 276.9)

CMYKcmyk(47%, 43%, 0%, 24%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #666FC2 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 #666FC2 based on color wheel relationships. Click any swatch for its full breakdown.

Base#666FC2 Complementary#C2B966 Analogous#669DC2 Analogous#8B66C2 Triadic#C2666F Triadic#6FC266

Tints & Shades

Lighter tints and darker shades of #666FC2, useful for hover states, backgrounds, and text variants.

Tints

#7C84CB #8E95D2 #A4A9DB #BABEE3 #D0D2EC #E2E4F3

Shades

#4954B6 #3F489D #333B80 #272D62 #1C2045 #11142C

Use #666FC2 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex