#557FD3 Color

#557FD3 is rgb(85, 127, 211) in RGB and hsl(220, 59%, 58%) in HSL. The closest CSS named color is RoyalBlue. Black text is most readable on this background.

#557FD3

HEX#557FD3

RGBrgb(85, 127, 211)

HSLhsl(220, 59%, 58%)

HSVhsv(220, 60%, 83%)

OKLCHoklch(60.6% 0.137 262.9)

CMYKcmyk(60%, 40%, 0%, 17%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #557FD3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.92:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.36:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #557FD3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#557FD3 Complementary#D3A955 Analogous#55BED3 Analogous#6A55D3 Triadic#D3557F Triadic#7FD355

Tints & Shades

Lighter tints and darker shades of #557FD3, useful for hover states, backgrounds, and text variants.

Tints

#6D91D9 #81A0DF #9AB3E5 #B2C5EB #CAD7F1 #DFE7F7

Shades

#3466CB #2D58AE #25488E #1C376D #14274D #0D1931

Use #557FD3 in Our Tools

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