#664A8C Color
#664A8C is rgb(102, 74, 140) in RGB and hsl(265, 31%, 42%) in HSL. The closest CSS named color is RebeccaPurple. White text is most readable on this background.
#664A8C
HEX
#664A8CRGB
rgb(102, 74, 140)HSL
hsl(265, 31%, 42%)HSV
hsv(265, 47%, 55%)OKLCH
oklch(46.9% 0.107 302)CMYK
cmyk(27%, 47%, 0%, 45%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #664A8C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.18:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.92:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #664A8C based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #664A8C, useful for hover states, backgrounds, and text variants.