#371EB3 Color

#371EB3 is rgb(55, 30, 179) in RGB and hsl(250, 71%, 41%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#371EB3

HEX#371EB3

RGBrgb(55, 30, 179)

HSLhsl(250, 71%, 41%)

HSVhsv(250, 83%, 70%)

OKLCHoklch(39.2% 0.213 277.7)

CMYKcmyk(69%, 83%, 0%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #371EB3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.5:1AA normal ✓AA large ✓AAA normal ✓

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

Color Harmonies

Colors that pair well with #371EB3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#371EB3 Complementary#9AB31E Analogous#1E50B3 Analogous#811EB3 Triadic#B3371E Triadic#1EB337

Tints & Shades

Lighter tints and darker shades of #371EB3, useful for hover states, backgrounds, and text variants.

Tints

#4224D6 #5D43DF #7C66E5 #9D8EEC #BBB1F2 #D9D3F8

Shades

#301B9D #281683 #22126D #1B0F57 #140B41 #0C0727

Use #371EB3 in Our Tools

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