#3F3371 Color
#3F3371 is rgb(63, 51, 113) in RGB and hsl(252, 38%, 32%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#3F3371
HEX
#3F3371RGB
rgb(63, 51, 113)HSL
hsl(252, 38%, 32%)HSV
hsv(252, 55%, 44%)OKLCH
oklch(36.8% 0.103 289.2)CMYK
cmyk(44%, 55%, 0%, 56%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3F3371 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.92:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.92:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #3F3371 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3F3371, useful for hover states, backgrounds, and text variants.