#243B99 Color

#243B99 is rgb(36, 59, 153) in RGB and hsl(228, 62%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#243B99

HEX#243B99

RGBrgb(36, 59, 153)

HSLhsl(228, 62%, 37%)

HSVhsv(228, 76%, 60%)

OKLCHoklch(39.7% 0.156 267.9)

CMYKcmyk(76%, 61%, 0%, 40%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #243B99 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.72:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.16:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #243B99 based on color wheel relationships. Click any swatch for its full breakdown.

Base#243B99 Complementary#998124 Analogous#247699 Analogous#472499 Triadic#99243B Triadic#3B9924

Tints & Shades

Lighter tints and darker shades of #243B99, useful for hover states, backgrounds, and text variants.

Tints

#2D4ABE #415ED2 #667EDB #8B9DE4 #B1BDED #D2D9F4

Shades

#1F3384 #1B2D74 #16255F #111D4A #0D1536 #090E25

Use #243B99 in Our Tools

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