 The exact tone of blue, which they decided would be "process blue" (a shade lighter than Duke's and darker than North Carolina's), was the most difficult color to choose.The team's uniform has remained largely the same since its creation, with only minor alterations such as changing the sock color of the team's black uniforms from blue to black and changing the team's shoes from white to black.Richardson, a self-described traditionalist, said that no major uniform changes would be made in his lifetime.