#373F53 Color
#373F53 is rgb(55, 63, 83) in RGB and hsl(223, 20%, 27%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#373F53
HEX
#373F53RGB
rgb(55, 63, 83)HSL
hsl(223, 20%, 27%)HSV
hsv(223, 34%, 33%)OKLCH
oklch(36.9% 0.036 267.7)CMYK
cmyk(34%, 24%, 0%, 67%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #373F53 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.51:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #373F53 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #373F53, useful for hover states, backgrounds, and text variants.