#664CCD Color

#664CCD is rgb(102, 76, 205) in RGB and hsl(252, 56%, 55%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#664CCD

HEX#664CCD

RGBrgb(102, 76, 205)

HSLhsl(252, 56%, 55%)

HSVhsv(252, 63%, 80%)

OKLCHoklch(51.7% 0.19 287)

CMYKcmyk(50%, 63%, 0%, 20%)

Text Contrast & Accessibility

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

TextWhite text6.03:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.48:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

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

Base#664CCD Complementary#B3CD4C Analogous#4C73CD Analogous#A64CCD Triadic#CD664C Triadic#4CCD66

Tints & Shades

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

Tints

#7A64D3 #8F7CDA #A394E1 #BBAFE9 #CFC7EF #E4DFF6

Shades

#5136BF #442D9F #382583 #2C1D67 #20154C #130C2C

Use #664CCD in Our Tools

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