#243C66 Color

#243C66 is rgb(36, 60, 102) in RGB and hsl(218, 48%, 27%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#243C66

HEX#243C66

RGBrgb(36, 60, 102)

HSLhsl(218, 48%, 27%)

HSVhsv(218, 65%, 40%)

OKLCHoklch(35.9% 0.079 260.9)

CMYKcmyk(65%, 41%, 0%, 60%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #243C66 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.98:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.91:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #243C66 based on color wheel relationships. Click any swatch for its full breakdown.

Base#243C66 Complementary#664E24 Analogous#245D66 Analogous#2D2466 Triadic#66243C Triadic#3C6624

Tints & Shades

Lighter tints and darker shades of #243C66, useful for hover states, backgrounds, and text variants.

Tints

#31528C #3E69B1 #5D83C6 #86A3D5 #ACC0E2 #D2DCEF

Shades

#20355B #1B2C4B #172640 #131F35 #0F182A #09101A

Use #243C66 in Our Tools

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