Preheat the oven to 400 degrees. Coat a baking dish with cooking spray.
Add the crab, chopped artichoke hearts, cheddar cheese, Parmesan cheese, sour cream, mayonnaise, lemon juice, and minced garlic together in a bowl. Season with sea salt and freshly cracked pepper, to taste. Pour into the prepared baking dish.
Place into the oven and bake for 20-25 minutes or until golden on the top. Serve with crostini, crackers, or tortilla chips. Enjoy.