#331DDD Color

#331DDD is rgb(51, 29, 221) in RGB and hsl(247, 77%, 49%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#331DDD

HEX#331DDD

RGBrgb(51, 29, 221)

HSLhsl(247, 77%, 49%)

HSVhsv(247, 87%, 87%)

OKLCHoklch(43.8% 0.261 272.4)

CMYKcmyk(77%, 87%, 0%, 13%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #331DDD background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.9:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.36:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #331DDD based on color wheel relationships. Click any swatch for its full breakdown.

Base#331DDD Complementary#C7DD1D Analogous#1D67DD Analogous#931DDD Triadic#DD331D Triadic#1DDD33

Tints & Shades

Lighter tints and darker shades of #331DDD, useful for hover states, backgrounds, and text variants.

Tints

#4D38E5 #6958E9 #8578ED #A297F2 #BEB7F6 #DBD6FA

Shades

#2D19C2 #2615A2 #1F1287 #180D68 #120A4D #0A062D

Use #331DDD in Our Tools

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