#557A9B Color

#557A9B is rgb(85, 122, 155) in RGB and hsl(208, 29%, 47%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.

#557A9B

HEX#557A9B

RGBrgb(85, 122, 155)

HSLhsl(208, 29%, 47%)

HSVhsv(208, 45%, 61%)

OKLCHoklch(56.5% 0.066 246.2)

CMYKcmyk(45%, 21%, 0%, 39%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #557A9B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.52:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.64:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #557A9B based on color wheel relationships. Click any swatch for its full breakdown.

Base#557A9B Complementary#9B7655 Analogous#559B98 Analogous#55579B Triadic#9B557A Triadic#7A9B55

Tints & Shades

Lighter tints and darker shades of #557A9B, useful for hover states, backgrounds, and text variants.

Tints

#688CAC #82A0BA #99B1C7 #B0C3D4 #C7D4E0 #E1E8EF

Shades

#4A6B87 #3F5B73 #354B5F #283948 #1D2A35 #121A21

Use #557A9B in Our Tools

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