#423DDB Color
#423DDB is rgb(66, 61, 219) in RGB and hsl(242, 69%, 55%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.
#423DDB
HEX
#423DDBRGB
rgb(66, 61, 219)HSL
hsl(242, 69%, 55%)HSV
hsv(242, 72%, 86%)OKLCH
oklch(48% 0.23 274.8)CMYK
cmyk(70%, 72%, 0%, 14%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #423DDB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.19:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.92:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #423DDB based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #423DDB, useful for hover states, backgrounds, and text variants.