#666490 Color

#666490 is rgb(102, 100, 144) in RGB and hsl(243, 18%, 48%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#666490

HEX#666490

RGBrgb(102, 100, 144)

HSLhsl(243, 18%, 48%)

HSVhsv(243, 31%, 56%)

OKLCHoklch(52.3% 0.069 285.8)

CMYKcmyk(29%, 31%, 0%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #666490 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.54:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.79:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #666490 based on color wheel relationships. Click any swatch for its full breakdown.

Base#666490 Complementary#8E9064 Analogous#647890 Analogous#7D6490 Triadic#906764 Triadic#649067

Tints & Shades

Lighter tints and darker shades of #666490, useful for hover states, backgrounds, and text variants.

Tints

#7A78A1 #8E8DB0 #A3A2BE #BBBACF #D0CFDE #E4E4EC

Shades

#5A587E #4B4969 #3E3D57 #313045 #242433 #15151E

Use #666490 in Our Tools

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