Dr James Fox explores how, in the hands of artists, the colours gold, blue and white have stirred our emotions, changed the way we behave and even altered the course of history. When, in the Middle Ages, the precious blue stone lapis lazuli arrived in Europe from the East, blue became the most exotic and mysterious of colours.

In the Age of Reason, it was the rediscovery of the white columns and marbles of antiquity that made white the most virtuous of colours. For the flamboyant JJ Wickelmann and the British genius Josiah Wedgewood, white embodied all the Enlightenment values of justice, equality and reason.