#3721B5 Color

#3721B5 is rgb(55, 33, 181) in RGB and hsl(249, 69%, 42%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3721B5

HEX#3721B5

RGBrgb(55, 33, 181)

HSLhsl(249, 69%, 42%)

HSVhsv(249, 82%, 71%)

OKLCHoklch(39.8% 0.213 277.2)

CMYKcmyk(70%, 82%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3721B5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.26:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.05:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3721B5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#3721B5 Complementary#9FB521 Analogous#2155B5 Analogous#8121B5 Triadic#B53721 Triadic#21B537

Tints & Shades

Lighter tints and darker shades of #3721B5, useful for hover states, backgrounds, and text variants.

Tints

#4228D7 #604ADE #7E6CE4 #9D8FEA #BBB1F1 #D9D4F7

Shades

#311D9F #291986 #221570 #1A1056 #140C41 #0C0727

Use #3721B5 in Our Tools

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