Princess Catherine of Wales is nothing if not consistent in her love of wearing blue, particularly when it comes to official state events like the Coronation of King Charles III. After all, what better color coordinates with her sapphire engagement ring, her beloved jewel that once belonged to her mother-in-law Princess Diana?
But while we’re more accustomed to seeing her set off her sapphires with shades of royal blue, cobalt, or even navy and violet, Kate’s shade du jourthe cornflower color she wore at this year’s second Buckingham Palace Garden Party on May 9, has us convinced the lighter,

