CorelleLivingware Ocean Blues 18 Ounce Soup/Cereal Bowl (Set of 6)

What is the diameter of the top outside edge of this bowl?

Will the blue stripe on this bowl match with the Corelle cafe blue dinnerware?

Do these bowls taper enough to fit efficiently in the top rack of a dishwasher without having to skip slots in the rack to make space for water to flo