#556BDD Color

#556BDD is rgb(85, 107, 221) in RGB and hsl(230, 67%, 60%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#556BDD

HEX#556BDD

RGBrgb(85, 107, 221)

HSLhsl(230, 67%, 60%)

HSVhsv(230, 62%, 87%)

OKLCHoklch(57.1% 0.175 271.6)

CMYKcmyk(62%, 52%, 0%, 13%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #556BDD background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.63:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.53:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #556BDD based on color wheel relationships. Click any swatch for its full breakdown.

Base#556BDD Complementary#DDC755 Analogous#55B0DD Analogous#8255DD Triadic#DD556B Triadic#6BDD55

Tints & Shades

Lighter tints and darker shades of #556BDD, useful for hover states, backgrounds, and text variants.

Tints

#6A7EE2 #8494E7 #99A6EB #B2BDF0 #C8CFF4 #E1E5F9

Shades

#334ED7 #253EBB #1E3399 #182877 #111C55 #0A1133

Use #556BDD in Our Tools

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