#373AD2 Color

#373AD2 is rgb(55, 58, 210) in RGB and hsl(239, 63%, 52%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#373AD2

HEX#373AD2

RGBrgb(55, 58, 210)

HSLhsl(239, 63%, 52%)

HSVhsv(239, 74%, 82%)

OKLCHoklch(46% 0.225 272.4)

CMYKcmyk(74%, 72%, 0%, 18%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #373AD2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.78:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.7:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #373AD2 based on color wheel relationships. Click any swatch for its full breakdown.

Base#373AD2 Complementary#D2CF37 Analogous#3787D2 Analogous#8237D2 Triadic#D2373A Triadic#3AD237

Tints & Shades

Lighter tints and darker shades of #373AD2, useful for hover states, backgrounds, and text variants.

Tints

#5557D8 #6E6FDE #8B8CE5 #A4A5EA #C1C1F1 #DADAF7

Shades

#2A2DBB #24269E #1D1F81 #181968 #11124B #0A0B2E

Use #373AD2 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex