#423F9D Color

#423F9D is rgb(66, 63, 157) in RGB and hsl(242, 43%, 43%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#423F9D

HEX#423F9D

RGBrgb(66, 63, 157)

HSLhsl(242, 43%, 43%)

HSVhsv(242, 60%, 62%)

OKLCHoklch(42.7% 0.148 279.5)

CMYKcmyk(58%, 60%, 0%, 38%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #423F9D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.64:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.43:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #423F9D based on color wheel relationships. Click any swatch for its full breakdown.

Base#423F9D Complementary#9A9D3F Analogous#3F6B9D Analogous#713F9D Triadic#9D423F Triadic#3F9D42

Tints & Shades

Lighter tints and darker shades of #423F9D, useful for hover states, backgrounds, and text variants.

Tints

#504CB8 #6C69C3 #8987CF #A2A0D9 #BFBDE5 #DBDBF0

Shades

#383687 #312F75 #28265F #201F4D #171637 #0F0F24

Use #423F9D in Our Tools

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