#66728F Color
#66728F is rgb(102, 114, 143) in RGB and hsl(222, 17%, 48%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.
#66728F
HEX
#66728FRGB
rgb(102, 114, 143)HSL
hsl(222, 17%, 48%)HSV
hsv(222, 29%, 56%)OKLCH
oklch(55.3% 0.048 267.3)CMYK
cmyk(29%, 20%, 0%, 44%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66728F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text4.81:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text4.37:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #66728F based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66728F, useful for hover states, backgrounds, and text variants.