#666090 Color

#666090 is rgb(102, 96, 144) in RGB and hsl(248, 20%, 47%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#666090

HEX#666090

RGBrgb(102, 96, 144)

HSLhsl(248, 20%, 47%)

HSVhsv(248, 33%, 56%)

OKLCHoklch(51.5% 0.075 289.2)

CMYKcmyk(29%, 33%, 0%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #666090 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.77:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.64:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #666090 based on color wheel relationships. Click any swatch for its full breakdown.

Base#666090 Complementary#899060 Analogous#607190 Analogous#7E6090 Triadic#906660 Triadic#609066

Tints & Shades

Lighter tints and darker shades of #666090, useful for hover states, backgrounds, and text variants.

Tints

#7872A1 #908BB1 #A4A0C0 #B9B6CE #CDCBDC #E5E3ED

Shades

#59547D #4C476B #3F3B59 #302D43 #232131 #16141F

Use #666090 in Our Tools

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