#558CB9 Color

#558CB9 is rgb(85, 140, 185) in RGB and hsl(207, 42%, 53%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.

#558CB9

HEX#558CB9

RGBrgb(85, 140, 185)

HSLhsl(207, 42%, 53%)

HSVhsv(207, 54%, 73%)

OKLCHoklch(62.1% 0.09 244.7)

CMYKcmyk(54%, 24%, 0%, 27%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #558CB9 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.6:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.84:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #558CB9 based on color wheel relationships. Click any swatch for its full breakdown.

Base#558CB9 Complementary#B98255 Analogous#55B9B4 Analogous#555AB9 Triadic#B9558C Triadic#8CB955

Tints & Shades

Lighter tints and darker shades of #558CB9, useful for hover states, backgrounds, and text variants.

Tints

#6B9BC2 #84ACCD #9ABBD6 #B3CCE0 #C9DAE9 #E2EBF3

Shades

#447AA7 #3A688D #2F5574 #25425B #1B3041 #101D28

Use #558CB9 in Our Tools

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