#66778F Color

#66778F is rgb(102, 119, 143) in RGB and hsl(215, 17%, 48%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.

#66778F

HEX#66778F

RGBrgb(102, 119, 143)

HSLhsl(215, 17%, 48%)

HSVhsv(215, 29%, 56%)

OKLCHoklch(56.4% 0.042 257)

CMYKcmyk(29%, 17%, 0%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66778F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.56:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.6:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #66778F based on color wheel relationships. Click any swatch for its full breakdown.

Base#66778F Complementary#8F7E66 Analogous#668C8F Analogous#69668F Triadic#8F6677 Triadic#778F66

Tints & Shades

Lighter tints and darker shades of #66778F, useful for hover states, backgrounds, and text variants.

Tints

#7989A0 #8E9BAF #A3AEBD #BAC3CE #CFD5DD #E4E7EC

Shades

#59687D #4A5768 #3D4857 #313945 #242A33 #15191E

Use #66778F in Our Tools

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