#37587B Color
#37587B is rgb(55, 88, 123) in RGB and hsl(211, 38%, 35%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#37587B
HEX
#37587BRGB
rgb(55, 88, 123)HSL
hsl(211, 38%, 35%)HSV
hsv(211, 55%, 48%)OKLCH
oklch(45.1% 0.07 250.9)CMYK
cmyk(55%, 28%, 0%, 52%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #37587B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.38:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.84:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #37587B based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #37587B, useful for hover states, backgrounds, and text variants.