#423BC9 Color

#423BC9 is rgb(66, 59, 201) in RGB and hsl(243, 57%, 51%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#423BC9

HEX#423BC9

RGBrgb(66, 59, 201)

HSLhsl(243, 57%, 51%)

HSVhsv(243, 71%, 79%)

OKLCHoklch(45.9% 0.21 276.4)

CMYKcmyk(67%, 71%, 0%, 21%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #423BC9 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.78:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.7:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #423BC9 based on color wheel relationships. Click any swatch for its full breakdown.

Base#423BC9 Complementary#C2C93B Analogous#3B7BC9 Analogous#893BC9 Triadic#C9423B Triadic#3BC942

Tints & Shades

Lighter tints and darker shades of #423BC9, useful for hover states, backgrounds, and text variants.

Tints

#5D57D1 #746FD8 #8F8BDF #AAA7E7 #C5C3EF #DCDBF5

Shades

#3730B0 #2F2A98 #26227C #1E1A60 #151344 #0E0C2C

Use #423BC9 in Our Tools

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