A baby light blue palette is fancy and fun, plus you'll be totally covered when it comes to choosing your “something blue"! This pastel shade of blue is one of the most classic wedding colors around, so you can't really go wrong. Ask your florist about adding in the perfect blue flowers — hydrangeas, that is. (They grow naturally in a soft romantic color, plus they're full and lush, not to mention affordable!) So bring on the pretty blue hydrangeas and play up this lovely shade with these ideas. Light Blue Bridesmaid Dresses. Light Blue Wedding Arches. Light Blue Wedding Bouquets. Light Blue Wedding Cakes. Light Blue Wedding Table.