#423DE1 Color
#423DE1 is rgb(66, 61, 225) in RGB and hsl(242, 73%, 56%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.
#423DE1
HEX
#423DE1RGB
rgb(66, 61, 225)HSL
hsl(242, 73%, 56%)HSV
hsv(242, 73%, 88%)OKLCH
oklch(48.6% 0.237 274.4)CMYK
cmyk(71%, 73%, 0%, 12%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #423DE1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.03:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.99:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #423DE1 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #423DE1, useful for hover states, backgrounds, and text variants.