Has Princess Kate switched her 'signature color' from blue to scarlet-red?

This might seem like a tremendous reach by Tatler, but I actually think they have a point. Tatler wondered if the Princess of Wales has changed up her "signature color." For years, Kate has tried to make various shades of blue her "signature." She must own about 200 blue coats and 300 blue dresses. There was even talk that Kate and William thought blue was "theirs" while the Duke and Duchess of Sussex embraced shades of green. There have also been many stories about Queen Camilla and how she believes HER signature color is blue, and how she will often demand that Kate and Sophie . . .