#373AD7 Color

#373AD7 is rgb(55, 58, 215) in RGB and hsl(239, 67%, 53%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#373AD7
HEX#373AD7
RGBrgb(55, 58, 215)
HSLhsl(239, 67%, 53%)
HSVhsv(239, 74%, 84%)
OKLCHoklch(46.5% 0.231 272.1)
CMYKcmyk(74%, 73%, 0%, 16%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #373AD7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.64:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.75:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #373AD7 based on color wheel relationships. Click any swatch for its full breakdown.

Base#373AD7Complementary#D7D537Analogous#378AD7Analogous#8437D7Triadic#D7373ATriadic#3AD737

Tints & Shades

Lighter tints and darker shades of #373AD7, useful for hover states, backgrounds, and text variants.

Use #373AD7 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex