#311DB4 Color

#311DB4 is rgb(49, 29, 180) in RGB and hsl(248, 72%, 41%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#311DB4

HEX#311DB4

RGBrgb(49, 29, 180)

HSLhsl(248, 72%, 41%)

HSVhsv(248, 84%, 71%)

OKLCHoklch(38.8% 0.216 275.3)

CMYKcmyk(73%, 84%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #311DB4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.68:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.97:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #311DB4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#311DB4 Complementary#A0B41D Analogous#1D54B4 Analogous#7D1DB4 Triadic#B4311D Triadic#1DB431

Tints & Shades

Lighter tints and darker shades of #311DB4, useful for hover states, backgrounds, and text variants.

Tints

#3B23D7 #5742E0 #7765E6 #9A8DEC #B9B0F2 #D8D3F8

Shades

#2B1A9E #241584 #1E126E #180E58 #120B42 #0B0627

Use #311DB4 in Our Tools

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