#66788F Color
#66788F is rgb(102, 120, 143) in RGB and hsl(214, 17%, 48%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.
#66788F
HEX
#66788FRGB
rgb(102, 120, 143)HSL
hsl(214, 17%, 48%)HSV
hsv(214, 29%, 56%)OKLCH
oklch(56.7% 0.042 254.7)CMYK
cmyk(29%, 16%, 0%, 44%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66788F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text4.52:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text4.65:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #66788F based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66788F, useful for hover states, backgrounds, and text variants.