The darkness in dreams shows the unknowingness you are going to face. Usually darkness symbolizes fear, death, harm and disrespect. The dream in which you feel comfortable while being in darkness shows that you tend to ignore some aspects and feel good about it, because you think it is none of your business. If you are trying to find something in a dream while being in darkness, then it shows that your emotions are taking its tool and you are unable to think clearly. Perhaps you should calm down. If you see yourself being lost in darkness, then it shows how you are suffering from apprehension, insecurities and unknowingness. When you are groping in the darkness, then it shows you are taking the final decisions too fast. Perhaps the dream suggests you to think twice before making any decisions.
Read more about dreaming of Darkness in other dream meanings interpretations.