#423FE4 Color

#423FE4 is rgb(66, 63, 228) in RGB and hsl(241, 75%, 57%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#423FE4

HEX#423FE4

RGBrgb(66, 63, 228)

HSLhsl(241, 75%, 57%)

HSVhsv(241, 72%, 89%)

OKLCHoklch(49.1% 0.239 274)

CMYKcmyk(71%, 72%, 0%, 11%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #423FE4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.86:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.06:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #423FE4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#423FE4 Complementary#E1E43F Analogous#3F8FE4 Analogous#943FE4 Triadic#E4423F Triadic#3FE442

Tints & Shades

Lighter tints and darker shades of #423FE4, useful for hover states, backgrounds, and text variants.

Tints

#5C5AE7 #7775EB #918FEF #A7A6F2 #C1C1F6 #DCDBFA

Shades

#221FDB #1D1BBB #181698 #131178 #0D0C55 #080836

Use #423FE4 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex