#3F518D Color
#3F518D is rgb(63, 81, 141) in RGB and hsl(226, 38%, 40%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#3F518D
HEX
#3F518DRGB
rgb(63, 81, 141)HSL
hsl(226, 38%, 40%)HSV
hsv(226, 55%, 55%)OKLCH
oklch(45% 0.101 269.5)CMYK
cmyk(55%, 43%, 0%, 45%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3F518D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.57:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.77:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #3F518D based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3F518D, useful for hover states, backgrounds, and text variants.