#391DB4 Color

#391DB4 is rgb(57, 29, 180) in RGB and hsl(251, 72%, 41%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#391DB4

HEX#391DB4

RGBrgb(57, 29, 180)

HSLhsl(251, 72%, 41%)

HSVhsv(251, 84%, 71%)

OKLCHoklch(39.4% 0.215 278.5)

CMYKcmyk(68%, 84%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #391DB4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.45:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.01:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #391DB4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#391DB4 Complementary#98B41D Analogous#1D4DB4 Analogous#841DB4 Triadic#B4391D Triadic#1DB439

Tints & Shades

Lighter tints and darker shades of #391DB4, useful for hover states, backgrounds, and text variants.

Tints

#4423D7 #5F42E0 #7D65E6 #9E8DEC #BCB0F2 #DAD3F8

Shades

#321A9E #2A1584 #23126E #1C0E58 #150B42 #0C0627

Use #391DB4 in Our Tools

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