#3749A4 Color
#3749A4 is rgb(55, 73, 164) in RGB and hsl(230, 50%, 43%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#3749A4
HEX
#3749A4RGB
rgb(55, 73, 164)HSL
hsl(230, 50%, 43%)HSV
hsv(230, 66%, 64%)OKLCH
oklch(44.4% 0.148 270.8)CMYK
cmyk(66%, 55%, 0%, 36%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3749A4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.92:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.65:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #3749A4 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3749A4, useful for hover states, backgrounds, and text variants.