#664FB0 Color

#664FB0 is rgb(102, 79, 176) in RGB and hsl(254, 38%, 50%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#664FB0

HEX#664FB0

RGBrgb(102, 79, 176)

HSLhsl(254, 38%, 50%)

HSVhsv(254, 55%, 69%)

OKLCHoklch(50.1% 0.148 291)

CMYKcmyk(42%, 55%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #664FB0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.34:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.31:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #664FB0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#664FB0 Complementary#99B04F Analogous#4F69B0 Analogous#964FB0 Triadic#B0664F Triadic#4FB066

Tints & Shades

Lighter tints and darker shades of #664FB0, useful for hover states, backgrounds, and text variants.

Tints

#7B68BB #9180C6 #A699D1 #B8AEDB #CEC7E6 #E3DFF1

Shades

#574497 #4B3A82 #3D2F6A #312654 #231B3C #161127

Use #664FB0 in Our Tools

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