#373B90 Color
#373B90 is rgb(55, 59, 144) in RGB and hsl(237, 45%, 39%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#373B90
HEX
#373B90RGB
rgb(55, 59, 144)HSL
hsl(237, 45%, 39%)HSV
hsv(237, 62%, 56%)OKLCH
oklch(40.1% 0.138 276.2)CMYK
cmyk(62%, 59%, 0%, 44%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #373B90 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text9.59:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.19:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #373B90 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #373B90, useful for hover states, backgrounds, and text variants.