#373FB3 Color

#373FB3 is rgb(55, 63, 179) in RGB and hsl(236, 53%, 46%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#373FB3

HEX#373FB3

RGBrgb(55, 63, 179)

HSLhsl(236, 53%, 46%)

HSVhsv(236, 69%, 70%)

OKLCHoklch(43.8% 0.181 273.2)

CMYKcmyk(69%, 65%, 0%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #373FB3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.32:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.52:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #373FB3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#373FB3 Complementary#B3AB37 Analogous#377EB3 Analogous#6D37B3 Triadic#B3373F Triadic#3FB337

Tints & Shades

Lighter tints and darker shades of #373FB3, useful for hover states, backgrounds, and text variants.

Tints

#4850C7 #676ED0 #8288D9 #A1A6E2 #BDC0EB #DCDEF4

Shades

#30379C #292F85 #22276D #1A1E56 #13163E #0C0E27

Use #373FB3 in Our Tools

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