#423399 Color

#423399 is rgb(66, 51, 153) in RGB and hsl(249, 50%, 40%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#423399

HEX#423399

RGBrgb(66, 51, 153)

HSLhsl(249, 50%, 40%)

HSVhsv(249, 67%, 60%)

OKLCHoklch(40.3% 0.159 283.3)

CMYKcmyk(57%, 67%, 0%, 40%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #423399 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.7:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.17:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #423399 based on color wheel relationships. Click any swatch for its full breakdown.

Base#423399 Complementary#8A9933 Analogous#335799 Analogous#753399 Triadic#994233 Triadic#339942

Tints & Shades

Lighter tints and darker shades of #423399, useful for hover states, backgrounds, and text variants.

Tints

#503DB8 #6B5BC8 #8779D2 #A298DD #BEB6E7 #DDD9F2

Shades

#3A2D86 #322673 #292060 #1F1849 #171236 #0F0B22

Use #423399 in Our Tools

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