If you have seen a dark blue sea in your dream: It is useful to appear as if you approve of the people who have expectations from you in order not to have trouble, you can make more efforts to be successful in your business. To see a dark blue sea in your dream indicates that you will hurry to realize some plans and achieve great success, a good life and a smile on your face. To be afraid of the dark blue sea in your dream is interpreted as a stressful life you live in, losing power, an unlucky person.