them under cold water – this will help the shells come off easily. then set eggs aside. fill a large bowl with water and a few drops of blue food coloring. start off with just a few drops of the food coloring and add more until you get the color you desire.
remember: the darker your color is, the faster your eggs will color.
make sure your eggs are covered by the water for an even dye and soak for 20-30 minutes. don’t take them out too early otherwise the color won’t stick. you can use a plastic spoon to gently lift them out of the water and check for the color 