#51728A Color
#51728A is rgb(81, 114, 138) in RGB and hsl(205, 26%, 43%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.
#51728A
HEX
#51728ARGB
rgb(81, 114, 138)HSL
hsl(205, 26%, 43%)HSV
hsv(205, 41%, 54%)OKLCH
oklch(53.6% 0.054 240.6)CMYK
cmyk(41%, 17%, 0%, 46%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51728A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text5.09:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text4.12:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #51728A based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51728A, useful for hover states, backgrounds, and text variants.