The royal family chose blue as their colour of choice for Trooping the Colour, which kicked off the Platinum Jubilee celebrations
Kate Middleton looked great in an Alexander McQueen blazer dress, which she wore to the G7 leaders reception in June 2021, according to Harper's Bazaar
Queen Elizabeth wore St. Patrick's blue on the Buckingham Palace balcony, a tribute to Ireland's original symbolic hue, which can also be symbolic of sovereignty
Prince William's youngster is seen with his hands over his ears, as if trying to block off the boom made by the military jets
Angela Kelly, the Queen's personal seamstress and close friend, dressed her in a light blue costume with pearl and diamond accent, the same outfit she wore in her newly unveiled Platinum Jubilee portrait!
Camilla, Duchess of Cornwall, wore a Bruce Oldfield blue striped dress with a Philip Treacy hat
Thousands more beacons were also illuminated to commemorate the Queen's Platinum Jubilee across the United Kingdom and the Commonwealth