#557BD3 Color

#557BD3 is rgb(85, 123, 211) in RGB and hsl(222, 59%, 58%) in HSL. The closest CSS named color is RoyalBlue. Black text is most readable on this background.

#557BD3

HEX#557BD3

RGBrgb(85, 123, 211)

HSLhsl(222, 59%, 58%)

HSVhsv(222, 60%, 83%)

OKLCHoklch(59.7% 0.141 264.9)

CMYKcmyk(60%, 42%, 0%, 17%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #557BD3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.07:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.16:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #557BD3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#557BD3 Complementary#D3AD55 Analogous#55BAD3 Analogous#6E55D3 Triadic#D3557B Triadic#7BD355

Tints & Shades

Lighter tints and darker shades of #557BD3, useful for hover states, backgrounds, and text variants.

Tints

#6D8ED9 #819DDF #9AB0E5 #B2C3EB #CAD6F1 #DFE6F7

Shades

#3461CB #2D54AE #25448E #1C356D #14254D #0D1731

Use #557BD3 in Our Tools

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