Blue-gray
（重定向自Bluish grey）
Blue-Gray (Livid) (#6699CC)
Blue-gray, also spelled blue-grey is a medium bluish-gray color. Another name for this color is livid; this color name comes from the Latin color term lividus meaning "'a dull leaden-blue color', and also used to describe the color of contused flesh, leading to the English expression 'black and blue ' ".