#3F598D Color
#3F598D is rgb(63, 89, 141) in RGB and hsl(220, 38%, 40%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#3F598D
HEX
#3F598DRGB
rgb(63, 89, 141)HSL
hsl(220, 38%, 40%)HSV
hsv(220, 55%, 55%)OKLCH
oklch(46.8% 0.091 263.2)CMYK
cmyk(55%, 37%, 0%, 45%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3F598D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text6.94:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text3.02:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #3F598D based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3F598D, useful for hover states, backgrounds, and text variants.