Noun
Carolina blue (uncountable)
(US) A light grayish blue, one of the official school colors of the University of North Carolina.
If there’s one thing a Tarheel recognizes—besides the iconic Carolina blue of all things UNC—it’s the voice of sports broadcasting legend Woody Durham. Source: Internet
The rivalry has led the fanbases to identify the two differing shades of blue in relation to their respective university—calling the lighter powder blue " Carolina blue " and the darker blue " Duke blue ". Source: Internet