#555EB4 Color

#555EB4 is rgb(85, 94, 180) in RGB and hsl(234, 39%, 52%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#555EB4

HEX#555EB4

RGBrgb(85, 94, 180)

HSLhsl(234, 39%, 52%)

HSVhsv(234, 53%, 71%)

OKLCHoklch(51.8% 0.134 276.1)

CMYKcmyk(53%, 48%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #555EB4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.76:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.65:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #555EB4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#555EB4 Complementary#B4AB55 Analogous#558EB4 Analogous#7B55B4 Triadic#B4555E Triadic#5EB455

Tints & Shades

Lighter tints and darker shades of #555EB4, useful for hover states, backgrounds, and text variants.

Tints

#6E76BF #838AC9 #9CA1D3 #B1B5DD #CACDE8 #DFE1F1

Shades

#464FA0 #3B4387 #30366E #272C59 #1C2040 #111327

Use #555EB4 in Our Tools

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