I am trying to use the various orthographic views in ue4 but they are too dark to see any of the grids or brushes etc is the a way to change the colour of the viewports from black to some other colour to look more like the old udk interface?

I am trying to use the various orthographic views in ue4 but they are too dark to see any of the grids or brushes etc is there a way to change the colour of the viewports from black to some other colour to look more like the old udk interface?