#558C9B Color

#558C9B is rgb(85, 140, 155) in RGB and hsl(193, 29%, 47%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.

#558C9B

HEX#558C9B

RGBrgb(85, 140, 155)

HSLhsl(193, 29%, 47%)

HSVhsv(193, 45%, 61%)

OKLCHoklch(60.8% 0.062 217.1)

CMYKcmyk(45%, 10%, 0%, 39%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #558C9B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.74:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.61:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #558C9B based on color wheel relationships. Click any swatch for its full breakdown.

Base#558C9B Complementary#9B6455 Analogous#559B87 Analogous#55699B Triadic#9B558C Triadic#8C9B55

Tints & Shades

Lighter tints and darker shades of #558C9B, useful for hover states, backgrounds, and text variants.

Tints

#689DAC #82AEBA #99BDC7 #B0CCD4 #C7DBE0 #E1ECEF

Shades

#4A7A87 #3F6873 #35565F #284148 #1D3035 #121E21

Use #558C9B in Our Tools

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