HomeNursing questions The bluish discoloration of the skin because of oxygen loss is called.. Cyanosis The bluish discoloration of the skin because of oxygen loss is called: - Cyanosis*** - Paleness - Jaundice - Erythema. Facebook Twitter Share:The bluish discoloration of the skin because of oxygen loss is called.. Cyanosis Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email