Related Clues:

• Chess side
• Dark color
• Hard to see through
• Devoid of illumination
• Pitch black
• Like 52-down
• Dark black
• Light blue Pac-Man pursuer
• Hey Mabel _____ Label
• With frost, garden killer
• Like a starless sky
• Like an octopus' defense
• Supreme Court justice for 34 years
• Midnight fly?
• Blue ghost in ''Pac-Man''