#3F55AB Color

#3F55AB is rgb(63, 85, 171) in RGB and hsl(228, 46%, 46%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3F55AB

HEX#3F55AB

RGBrgb(63, 85, 171)

HSLhsl(228, 46%, 46%)

HSVhsv(228, 63%, 67%)

OKLCHoklch(47.9% 0.14 269.7)

CMYKcmyk(63%, 50%, 0%, 33%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F55AB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.78:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.1:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #3F55AB based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F55AB Complementary#AB963F Analogous#3F8BAB Analogous#603FAB Triadic#AB3F55 Triadic#55AB3F

Tints & Shades

Lighter tints and darker shades of #3F55AB, useful for hover states, backgrounds, and text variants.

Tints

#5066BE #6E80C9 #8897D3 #A6B1DE #C0C8E8 #DDE2F3

Shades

#374A95 #2F3F7F #273468 #1E2952 #161E3C #0E1225

Use #3F55AB in Our Tools

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