#311D3F Color

#311D3F is rgb(49, 29, 63) in RGB and hsl(275, 37%, 18%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#311D3F

HEX#311D3F

RGBrgb(49, 29, 63)

HSLhsl(275, 37%, 18%)

HSVhsv(275, 54%, 25%)

OKLCHoklch(27.4% 0.065 309.9)

CMYKcmyk(22%, 54%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #311D3F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text15.24:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.38:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #311D3F based on color wheel relationships. Click any swatch for its full breakdown.

Base#311D3F Complementary#2B3F1D Analogous#201D3F Analogous#3F1D3C Triadic#3F311D Triadic#1D3F31

Tints & Shades

Lighter tints and darker shades of #311D3F, useful for hover states, backgrounds, and text variants.

Tints

#4F2F65 #6F428F #8C57B2 #A981C5 #C3A8D7 #E0D2EA

Shades

#2B1A38 #261631 #20132A #1B1023 #160D1C #100A15

Use #311D3F in Our Tools

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