#555FD3 Color

#555FD3 is rgb(85, 95, 211) in RGB and hsl(235, 59%, 58%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#555FD3

HEX#555FD3

RGBrgb(85, 95, 211)

HSLhsl(235, 59%, 58%)

HSVhsv(235, 60%, 83%)

OKLCHoklch(54.1% 0.176 275.1)

CMYKcmyk(60%, 55%, 0%, 17%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #555FD3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.3:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.96:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #555FD3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#555FD3 Complementary#D3C955 Analogous#559ED3 Analogous#8955D3 Triadic#D3555F Triadic#5FD355

Tints & Shades

Lighter tints and darker shades of #555FD3, useful for hover states, backgrounds, and text variants.

Tints

#6D76D9 #8189DF #9AA0E5 #B2B7EB #CACEF1 #DFE1F7

Shades

#3441CB #2D38AE #252D8E #1C236D #14194D #0D1031

Use #555FD3 in Our Tools

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