In a lot of ways, the blue suit, to me, represents his kind of place on Earth. I think it is a more direct relationship to his family.
So it is sort of linked to, in some ways, the old world. ' The black suit, you can say that in modern Krypton, when he left, everyone was wearing black suits. In a recent interview, Snyder explained the significance of the black suit. One of the biggest differences lies in Superman's suit, which is now all-black. The trailers for Zack Snyder's Justice League have shown just how different the look and feel of the 'Snyder Cut' of Justice League is from the theatrical version that came out in 2017.
