#3F5992 Color
#3F5992 is rgb(63, 89, 146) in RGB and hsl(221, 40%, 41%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#3F5992
HEX
#3F5992RGB
rgb(63, 89, 146)HSL
hsl(221, 40%, 41%)HSV
hsv(221, 57%, 57%)OKLCH
oklch(47.1% 0.098 264.4)CMYK
cmyk(57%, 39%, 0%, 43%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3F5992 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text6.87:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text3.06:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #3F5992 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3F5992, useful for hover states, backgrounds, and text variants.