#3F3579 Color
#3F3579 is rgb(63, 53, 121) in RGB and hsl(249, 39%, 34%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#3F3579
HEX
#3F3579RGB
rgb(63, 53, 121)HSL
hsl(249, 39%, 34%)HSV
hsv(249, 56%, 47%)OKLCH
oklch(37.8% 0.112 286.5)CMYK
cmyk(48%, 56%, 0%, 53%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3F3579 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.52:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #3F3579 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3F3579, useful for hover states, backgrounds, and text variants.