#331BBB Color

#331BBB is rgb(51, 27, 187) in RGB and hsl(249, 75%, 42%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#331BBB

HEX#331BBB

RGBrgb(51, 27, 187)

HSLhsl(249, 75%, 42%)

HSVhsv(249, 86%, 73%)

OKLCHoklch(39.6% 0.225 275.5)

CMYKcmyk(73%, 86%, 0%, 27%)

Text Contrast & Accessibility

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

TextWhite text10.42:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.02:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

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

Base#331BBB Complementary#A3BB1B Analogous#1B53BB Analogous#831BBB Triadic#BB331B Triadic#1BBB33

Tints & Shades

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

Tints

#3D20DF #5C44E4 #7B67E9 #9A8BEE #B9AFF4 #D8D2F9

Shades

#2D18A5 #26148A #1F1174 #180D59 #120A43 #0B0628

Use #331BBB in Our Tools

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