Help!! This is a capsule one side is bluish(is thst even a word???) or turquoise (Big debeate going on over this!!!) The other side is grey (No debate there!!) imprints: 877 on the grey side and barr20mg on the Bluquorse (I know that is not a word. But it is now!!!) Any and all help will be greatly appreciated

Thanx,
Pearl8up