#373B81 Color

#373B81 is rgb(55, 59, 129) in RGB and hsl(237, 40%, 36%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#373B81

HEX#373B81

RGBrgb(55, 59, 129)

HSLhsl(237, 40%, 36%)

HSVhsv(237, 57%, 51%)

OKLCHoklch(38.9% 0.116 277.1)

CMYKcmyk(57%, 54%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #373B81 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.98:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.11:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #373B81 based on color wheel relationships. Click any swatch for its full breakdown.

Base#373B81 Complementary#817D37 Analogous#375F81 Analogous#583781 Triadic#81373B Triadic#3B8137

Tints & Shades

Lighter tints and darker shades of #373B81, useful for hover states, backgrounds, and text variants.

Tints

#4549A1 #5B5FB9 #7B7FC6 #979AD3 #B8BAE0 #D8D9EE

Shades

#2F336F #292C60 #22244F #1C1D40 #14152E #0E0F20

Use #373B81 in Our Tools

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