Whisk mayonnaise, sour cream, buttermilk, dill, parsley, chives, garlic powder, onion powder, salt, pepper, and lemon juice in a bowl. Taste and adjust the seasoning.
Transfer to a white ceramic bowl or jar; chill for 30+ minutes.
Stir; garnish with dill or parsley.
Serve chilled with vegetables, salads, or iced tea.