#558BB9 Color

#558BB9 is rgb(85, 139, 185) in RGB and hsl(208, 42%, 53%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.

#558BB9

HEX#558BB9

RGBrgb(85, 139, 185)

HSLhsl(208, 42%, 53%)

HSVhsv(208, 54%, 73%)

OKLCHoklch(61.8% 0.091 245.7)

CMYKcmyk(54%, 25%, 0%, 27%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #558BB9 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.63:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.78:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #558BB9 based on color wheel relationships. Click any swatch for its full breakdown.

Base#558BB9 Complementary#B98455 Analogous#55B9B6 Analogous#5558B9 Triadic#B9558B Triadic#8BB955

Tints & Shades

Lighter tints and darker shades of #558BB9, useful for hover states, backgrounds, and text variants.

Tints

#6B99C2 #84ABCD #9ABAD6 #B3CBE0 #C9DAE9 #E2EBF3

Shades

#4479A7 #3A668D #2F5474 #25425B #1B2F41 #101D28

Use #558BB9 in Our Tools

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