Which color is a deep violet-blue?

Pressure from which ruler led to the dissolution of the thousand-year-old Holy Roman Empire in 1806? Which word means both a deep guttural sound and slang for a U.S. infantryman? Which word means both a deep shade of black and a plane like the 747? A deep-space probe launched in 1987 left which hero frozen in suspended animation until the 25th century? In "Do-Re-Mi", what is "a deer, a female deer"? A defeated Russia became part of which Asian empire in the mid-1200s? A defection attempt by crew members of the Soviet frigate Storozhevoy inspired which 1984 bestseller? What is the defendant in a divorce case called?