#423AE4 Color

#423AE4 is rgb(66, 58, 228) in RGB and hsl(243, 76%, 56%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#423AE4

HEX#423AE4

RGBrgb(66, 58, 228)

HSLhsl(243, 76%, 56%)

HSVhsv(243, 75%, 89%)

OKLCHoklch(48.5% 0.244 274.4)

CMYKcmyk(71%, 75%, 0%, 11%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #423AE4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.1:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.96:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #423AE4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#423AE4 Complementary#DCE43A Analogous#3A86E4 Analogous#973AE4 Triadic#E4423A Triadic#3AE442

Tints & Shades

Lighter tints and darker shades of #423AE4, useful for hover states, backgrounds, and text variants.

Tints

#5C54E8 #766FEB #8F8AEF #A9A5F3 #C3C0F6 #DDDBFA

Shades

#271EDC #2119B8 #1B1599 #151075 #0F0C55 #090731

Use #423AE4 in Our Tools

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