#243D51 Color
#243D51 is rgb(36, 61, 81) in RGB and hsl(207, 38%, 23%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#243D51
HEX
#243D51RGB
rgb(36, 61, 81)HSL
hsl(207, 38%, 23%)HSV
hsv(207, 56%, 32%)OKLCH
oklch(34.9% 0.047 243.8)CMYK
cmyk(56%, 25%, 0%, 68%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #243D51 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.28:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.86:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #243D51 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #243D51, useful for hover states, backgrounds, and text variants.