#423371 Color
#423371 is rgb(66, 51, 113) in RGB and hsl(255, 38%, 32%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#423371
HEX
#423371RGB
rgb(66, 51, 113)HSL
hsl(255, 38%, 32%)HSV
hsv(255, 55%, 44%)OKLCH
oklch(37.1% 0.103 291.7)CMYK
cmyk(42%, 55%, 0%, 56%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #423371 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.8:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.94:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #423371 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #423371, useful for hover states, backgrounds, and text variants.