#558F9B Color

#558F9B is rgb(85, 143, 155) in RGB and hsl(190, 29%, 47%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.

#558F9B

HEX#558F9B

RGBrgb(85, 143, 155)

HSLhsl(190, 29%, 47%)

HSVhsv(190, 45%, 61%)

OKLCHoklch(61.5% 0.063 212.3)

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

Text Contrast & Accessibility

WCAG contrast ratios for text on a #558F9B 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 text5.79:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #558F9B based on color wheel relationships. Click any swatch for its full breakdown.

Base#558F9B Complementary#9B6155 Analogous#559B83 Analogous#556C9B Triadic#9B558F Triadic#8F9B55

Tints & Shades

Lighter tints and darker shades of #558F9B, useful for hover states, backgrounds, and text variants.

Tints

#68A0AC #82B1BA #99BFC7 #B0CED4 #C7DCE0 #E1ECEF

Shades

#4A7D87 #3F6B73 #35585F #284348 #1D3135 #121E21

Use #558F9B in Our Tools

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