#555AB4 Color

#555AB4 is rgb(85, 90, 180) in RGB and hsl(237, 39%, 52%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#555AB4

HEX#555AB4

RGBrgb(85, 90, 180)

HSLhsl(237, 39%, 52%)

HSVhsv(237, 53%, 71%)

OKLCHoklch(51% 0.14 277.8)

CMYKcmyk(53%, 50%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #555AB4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.99:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.51:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #555AB4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#555AB4 Complementary#B4B055 Analogous#5589B4 Analogous#8055B4 Triadic#B4555A Triadic#5AB455

Tints & Shades

Lighter tints and darker shades of #555AB4, useful for hover states, backgrounds, and text variants.

Tints

#6E72BF #8386C9 #9C9FD3 #B1B3DD #CACBE8 #DFE0F1

Shades

#464AA0 #3B3F87 #30336E #272959 #1C1E40 #111227

Use #555AB4 in Our Tools

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