#373D81 Color

#373D81 is rgb(55, 61, 129) in RGB and hsl(235, 40%, 36%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#373D81

HEX#373D81

RGBrgb(55, 61, 129)

HSLhsl(235, 40%, 36%)

HSVhsv(235, 57%, 51%)

OKLCHoklch(39.3% 0.113 276.1)

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

Text Contrast & Accessibility

WCAG contrast ratios for text on a #373D81 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.78:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.15:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #373D81 based on color wheel relationships. Click any swatch for its full breakdown.

Base#373D81 Complementary#817A37 Analogous#376281 Analogous#563781 Triadic#81373D Triadic#3D8137

Tints & Shades

Lighter tints and darker shades of #373D81, useful for hover states, backgrounds, and text variants.

Tints

#454CA1 #5B63B9 #7B81C6 #979CD3 #B8BBE0 #D8DAEE

Shades

#2F356F #292E60 #22254F #1C1F40 #14162E #0E0F20

Use #373D81 in Our Tools

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