#557B91 Color
#557B91 is rgb(85, 123, 145) in RGB and hsl(202, 26%, 45%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.
#557B91
HEX
#557B91RGB
rgb(85, 123, 145)HSL
hsl(202, 26%, 45%)HSV
hsv(202, 41%, 57%)OKLCH
oklch(56.3% 0.055 234.4)CMYK
cmyk(41%, 15%, 0%, 43%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #557B91 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text4.54:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text4.63:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #557B91 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #557B91, useful for hover states, backgrounds, and text variants.