#666A8F Color

#666A8F is rgb(102, 106, 143) in RGB and hsl(234, 17%, 48%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#666A8F

HEX#666A8F

RGBrgb(102, 106, 143)

HSLhsl(234, 17%, 48%)

HSVhsv(234, 29%, 56%)

OKLCHoklch(53.5% 0.058 279.4)

CMYKcmyk(29%, 26%, 0%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #666A8F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.22:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.02:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #666A8F based on color wheel relationships. Click any swatch for its full breakdown.

Base#666A8F Complementary#8F8B66 Analogous#667F8F Analogous#76668F Triadic#8F666A Triadic#6A8F66

Tints & Shades

Lighter tints and darker shades of #666A8F, useful for hover states, backgrounds, and text variants.

Tints

#797DA0 #8E91AF #A3A5BD #BABCCE #CFD1DD #E4E5EC

Shades

#595D7D #4A4D68 #3D4057 #313345 #242533 #15161E

Use #666A8F in Our Tools

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