#37579A Color
#37579A is rgb(55, 87, 154) in RGB and hsl(221, 47%, 41%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#37579A
HEX
#37579ARGB
rgb(55, 87, 154)HSL
hsl(221, 47%, 41%)HSV
hsv(221, 64%, 60%)OKLCH
oklch(46.7% 0.115 263.4)CMYK
cmyk(64%, 44%, 0%, 40%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #37579A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.02:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.99:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #37579A based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #37579A, useful for hover states, backgrounds, and text variants.