Home ยป Bluish black skin present on skin of new born usually over the sacral area is Health MCQs Bluish black skin present on skin of new born usually over the sacral area is April 9, 2022 4 Views Q. Bluish black skin present on skin of new born usually over the sacral area is A. Rashes B. Erythma C. Navy spots D. Mongolian spots Answer: Mongolian spots