#559BB9 Color

#559BB9 is rgb(85, 155, 185) in RGB and hsl(198, 42%, 53%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.

#559BB9

HEX#559BB9

RGBrgb(85, 155, 185)

HSLhsl(198, 42%, 53%)

HSVhsv(198, 54%, 73%)

OKLCHoklch(65.5% 0.083 227.9)

CMYKcmyk(54%, 16%, 0%, 27%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #559BB9 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

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

TextBlack text6.78:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #559BB9 based on color wheel relationships. Click any swatch for its full breakdown.

Base#559BB9 Complementary#B97355 Analogous#55B9A5 Analogous#5569B9 Triadic#B9559B Triadic#9BB955

Tints & Shades

Lighter tints and darker shades of #559BB9, useful for hover states, backgrounds, and text variants.

Tints

#6BA8C2 #84B7CD #9AC4D6 #B3D2E0 #C9DFE9 #E2EEF3

Shades

#4489A7 #3A748D #2F5F74 #254A5B #1B3641 #102128

Use #559BB9 in Our Tools

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