#373D8B Color

#373D8B is rgb(55, 61, 139) in RGB and hsl(236, 43%, 38%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#373D8B

HEX#373D8B

RGBrgb(55, 61, 139)

HSLhsl(236, 43%, 38%)

HSVhsv(236, 60%, 55%)

OKLCHoklch(40.1% 0.128 275.7)

CMYKcmyk(60%, 56%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #373D8B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.53:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.2:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #373D8B based on color wheel relationships. Click any swatch for its full breakdown.

Base#373D8B Complementary#8B8537 Analogous#37668B Analogous#5B378B Triadic#8B373D Triadic#3D8B37

Tints & Shades

Lighter tints and darker shades of #373D8B, useful for hover states, backgrounds, and text variants.

Tints

#444BAB #5B61BE #7C81CB #999DD6 #BABCE3 #D7D8EF

Shades

#303578 #292D66 #212554 #1C1E45 #141633 #0D0E21

Use #373D8B in Our Tools

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