#3F5288 Color
#3F5288 is rgb(63, 82, 136) in RGB and hsl(224, 37%, 39%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#3F5288
HEX
#3F5288RGB
rgb(63, 82, 136)HSL
hsl(224, 37%, 39%)HSV
hsv(224, 54%, 53%)OKLCH
oklch(44.9% 0.092 267.9)CMYK
cmyk(54%, 40%, 0%, 47%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3F5288 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 #3F5288 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3F5288, useful for hover states, backgrounds, and text variants.