#555BDD Color

#555BDD is rgb(85, 91, 221) in RGB and hsl(237, 67%, 60%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#555BDD

HEX#555BDD

RGBrgb(85, 91, 221)

HSLhsl(237, 67%, 60%)

HSVhsv(237, 62%, 87%)

OKLCHoklch(54.2% 0.195 275.8)

CMYKcmyk(62%, 59%, 0%, 13%)

Text Contrast & Accessibility

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

TextWhite text5.35:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.93:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

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

Base#555BDD Complementary#DDD755 Analogous#55A0DD Analogous#9255DD Triadic#DD555B Triadic#5BDD55

Tints & Shades

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

Tints

#6A70E2 #8488E7 #999DEB #B2B5F0 #C8CAF4 #E1E2F9

Shades

#333BD7 #252DBB #1E2499 #181C77 #111455 #0A0C33

Use #555BDD in Our Tools

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