#3F3871 Color
#3F3871 is rgb(63, 56, 113) in RGB and hsl(247, 34%, 33%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#3F3871
HEX
#3F3871RGB
rgb(63, 56, 113)HSL
hsl(247, 34%, 33%)HSV
hsv(247, 50%, 44%)OKLCH
oklch(37.8% 0.095 286.6)CMYK
cmyk(44%, 50%, 0%, 56%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3F3871 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.42:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.02:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #3F3871 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3F3871, useful for hover states, backgrounds, and text variants.