#3740A4 Color
#3740A4 is rgb(55, 64, 164) in RGB and hsl(235, 50%, 43%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#3740A4
HEX
#3740A4RGB
rgb(55, 64, 164)HSL
hsl(235, 50%, 43%)HSV
hsv(235, 66%, 64%)OKLCH
oklch(42.7% 0.159 273.6)CMYK
cmyk(66%, 61%, 0%, 36%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3740A4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text8.64:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.43:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #3740A4 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3740A4, useful for hover states, backgrounds, and text variants.