#558E9B Color

#558E9B is rgb(85, 142, 155) in RGB and hsl(191, 29%, 47%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.

#558E9B

HEX#558E9B

RGBrgb(85, 142, 155)

HSLhsl(191, 29%, 47%)

HSVhsv(191, 45%, 61%)

OKLCHoklch(61.2% 0.063 213.9)

CMYKcmyk(45%, 8%, 0%, 39%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #558E9B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.67:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.73:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #558E9B based on color wheel relationships. Click any swatch for its full breakdown.

Base#558E9B Complementary#9B6255 Analogous#559B85 Analogous#556B9B Triadic#9B558E Triadic#8E9B55

Tints & Shades

Lighter tints and darker shades of #558E9B, useful for hover states, backgrounds, and text variants.

Tints

#689FAC #82B0BA #99BEC7 #B0CDD4 #C7DCE0 #E1ECEF

Shades

#4A7C87 #3F6A73 #35585F #284248 #1D3035 #121E21

Use #558E9B in Our Tools

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