Pink/purple flowering plant

Pink/purple flowering plant

Observation - Pink/purple flowering plant. Description: A friend spotted this plant in a grassland by Ryde School Bembridge on the Isle of Wight. I was sent this photo but can't ID because of the poor photo quality. Has anyone got any suggestions?

A friend spotted this plant in a grassland by Ryde School Bembridge on the Isle of Wight. I was sent this photo but can't ID because of the poor photo quality. Has anyone got any suggestions?