#664F78 Color

#664F78 is rgb(102, 79, 120) in RGB and hsl(274, 21%, 39%) in HSL. The closest CSS named color is DimGray. White text is most readable on this background.

#664F78

HEX#664F78

RGBrgb(102, 79, 120)

HSLhsl(274, 21%, 39%)

HSVhsv(274, 34%, 47%)

OKLCHoklch(46.8% 0.07 309.5)

CMYKcmyk(15%, 34%, 0%, 53%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #664F78 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.11:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.95:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #664F78 based on color wheel relationships. Click any swatch for its full breakdown.

Base#664F78 Complementary#61784F Analogous#514F78 Analogous#784F76 Triadic#78664F Triadic#4F7866

Tints & Shades

Lighter tints and darker shades of #664F78, useful for hover states, backgrounds, and text variants.

Tints

#7B5F91 #9277A6 #A690B6 #BCACC9 #D0C4D9 #E6E0EB

Shades

#594469 #4C3A59 #3F304A #32263B #251C2B #18121C

Use #664F78 in Our Tools

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