#6664DD Color

#6664DD is rgb(102, 100, 221) in RGB and hsl(241, 64%, 63%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#6664DD

HEX#6664DD

RGBrgb(102, 100, 221)

HSLhsl(241, 64%, 63%)

HSVhsv(241, 55%, 87%)

OKLCHoklch(56.9% 0.18 279.8)

CMYKcmyk(54%, 55%, 0%, 13%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #6664DD background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.74:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.43:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #6664DD based on color wheel relationships. Click any swatch for its full breakdown.

Base#6664DD Complementary#DBDD64 Analogous#649FDD Analogous#A364DD Triadic#DD6664 Triadic#64DD66

Tints & Shades

Lighter tints and darker shades of #6664DD, useful for hover states, backgrounds, and text variants.

Tints

#7B79E2 #908EE6 #A4A3EB #B9B8EF #CDCDF4 #E2E2F9

Shades

#4543D6 #2D2AC0 #25239F #1C1B79 #141358 #0C0B32

Use #6664DD in Our Tools

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