#37517B Color
#37517B is rgb(55, 81, 123) in RGB and hsl(217, 38%, 35%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#37517B
HEX
#37517BRGB
rgb(55, 81, 123)HSL
hsl(217, 38%, 35%)HSV
hsv(217, 55%, 48%)OKLCH
oklch(43.4% 0.077 259.6)CMYK
cmyk(55%, 34%, 0%, 52%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #37517B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text8:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.63:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #37517B based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #37517B, useful for hover states, backgrounds, and text variants.