Do you know what I see in you now? The usual aura. A steady golden yellow, healthy and strong, with spikes of purple here and there. But when I do this. . . .”He rested a hand on my hip, and my whole body tensed up. That hand moved around my hip, slipping under my shirt to rest on the small of my back. My skin burned where he touched me, and the places that were untouched longed for that heat.. The colors deepen, it burns more intensely, the purple increases. Why? Why, Sydney?” He used that hand on me to pull me closer. “Why do you react that way if I don’t mean anything to you?” There was a desperation in his voice, and it was legitimate.
Richelle Mead, The Indigo Spell