#423989 Color
#423989 is rgb(66, 57, 137) in RGB and hsl(247, 41%, 38%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#423989
HEX
#423989RGB
rgb(66, 57, 137)HSL
hsl(247, 41%, 38%)HSV
hsv(247, 58%, 54%)OKLCH
oklch(40% 0.129 284.1)CMYK
cmyk(52%, 58%, 0%, 46%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #423989 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text9.64:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.18:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #423989 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #423989, useful for hover states, backgrounds, and text variants.