His dark skin had a strange purplish cast to it.

Everyone's faces and hands were reflected in a weird purplish cast from the overhead lighting.

He still has that purplish cast to his skin.

The light behind Prince's eyes whirled so fast he could no longer distinguish periods of normal vision, and everything he saw had a purplish cast.

He was dismayed to see that the desert floor had taken on a distinctly purplish cast.

The dark tan of his face took on a purplish cast.

Their skin had a purplish cast in the fading light.

The thing was literally purple, even at close range; the foliage of the trees had a purplish cast.

Her lips had a slight purplish cast.

The light in the room was dim and had an odd, purplish cast to it.