#373C81 Color

#373C81 is rgb(55, 60, 129) in RGB and hsl(236, 40%, 36%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#373C81

HEX#373C81

RGBrgb(55, 60, 129)

HSLhsl(236, 40%, 36%)

HSVhsv(236, 57%, 51%)

OKLCHoklch(39.1% 0.114 276.6)

CMYKcmyk(57%, 53%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #373C81 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.88:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.13:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #373C81 based on color wheel relationships. Click any swatch for its full breakdown.

Base#373C81 Complementary#817C37 Analogous#376181 Analogous#573781 Triadic#81373C Triadic#3C8137

Tints & Shades

Lighter tints and darker shades of #373C81, useful for hover states, backgrounds, and text variants.

Tints

#454BA1 #5B61B9 #7B80C6 #979BD3 #B8BAE0 #D8D9EE

Shades

#2F346F #292D60 #22254F #1C1E40 #14162E #0E0F20

Use #373C81 in Our Tools

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