#3748B3 Color
#3748B3 is rgb(55, 72, 179) in RGB and hsl(232, 53%, 46%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#3748B3
HEX
#3748B3RGB
rgb(55, 72, 179)HSL
hsl(232, 53%, 46%)HSV
hsv(232, 69%, 70%)OKLCH
oklch(45.5% 0.17 271.1)CMYK
cmyk(69%, 60%, 0%, 30%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3748B3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.66:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.74:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #3748B3 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3748B3, useful for hover states, backgrounds, and text variants.