My Style: Adding the bit of Blue to a Wedding gown!

Once you find your favorite dress, how to add a subtle bit of blue?   Shoes are great, but everyone has them!  Instead add delicate, stunning earrings! True Vintage, something old and something blue!
 https://www.etsy.com/ca/listing/201394122/vintage-deep-blue-ab-rhinestone-earrings?ref=shop_home_active_2