#557F91 Color

#557F91 is rgb(85, 127, 145) in RGB and hsl(198, 26%, 45%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.

#557F91

HEX#557F91

RGBrgb(85, 127, 145)

HSLhsl(198, 26%, 45%)

HSVhsv(198, 41%, 57%)

OKLCHoklch(57.3% 0.054 226.7)

CMYKcmyk(41%, 12%, 0%, 43%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #557F91 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.35:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text4.83:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #557F91 based on color wheel relationships. Click any swatch for its full breakdown.

Base#557F91 Complementary#916755 Analogous#559185 Analogous#556191 Triadic#91557F Triadic#7F9155

Tints & Shades

Lighter tints and darker shades of #557F91, useful for hover states, backgrounds, and text variants.

Tints

#6894A6 #7EA4B4 #98B6C3 #AFC6D0 #C8D8DF #DFE8EC

Shades

#4A6E7D #3E5D6A #334C57 #2A3E47 #1E2D33 #131C20

Use #557F91 in Our Tools

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