#3B3781 Color

#3B3781 is rgb(59, 55, 129) in RGB and hsl(243, 40%, 36%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3B3781

HEX#3B3781

RGBrgb(59, 55, 129)

HSLhsl(243, 40%, 36%)

HSVhsv(243, 57%, 51%)

OKLCHoklch(38.4% 0.121 281.5)

CMYKcmyk(54%, 57%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3B3781 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.25:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.05:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3B3781 based on color wheel relationships. Click any swatch for its full breakdown.

Base#3B3781 Complementary#7D8137 Analogous#375881 Analogous#5F3781 Triadic#813B37 Triadic#37813B

Tints & Shades

Lighter tints and darker shades of #3B3781, useful for hover states, backgrounds, and text variants.

Tints

#4945A1 #5F5BB9 #7F7BC6 #9A97D3 #BAB8E0 #D9D8EE

Shades

#332F6F #2C2960 #24224F #1D1C40 #15142E #0F0E20

Use #3B3781 in Our Tools

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