#373781 Color

#373781 is rgb(55, 55, 129) in RGB and hsl(240, 40%, 36%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#373781

HEX#373781

RGBrgb(55, 55, 129)

HSLhsl(240, 40%, 36%)

HSVhsv(240, 57%, 51%)

OKLCHoklch(38.1% 0.122 278.9)

CMYKcmyk(57%, 57%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #373781 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.37:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.03:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #373781 based on color wheel relationships. Click any swatch for its full breakdown.

Base#373781 Complementary#818137 Analogous#375C81 Analogous#5C3781 Triadic#813737 Triadic#378137

Tints & Shades

Lighter tints and darker shades of #373781, useful for hover states, backgrounds, and text variants.

Tints

#4545A1 #5B5BB9 #7B7BC6 #9797D3 #B8B8E0 #D8D8EE

Shades

#2F2F6F #292960 #22224F #1C1C40 #14142E #0E0E20

Use #373781 in Our Tools

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