This coordinates with:

Marine
Azure
Beyond the Sea
Blue
Blue Box
Blue Jay
Blue Pastel
Blue Velvet
Crystal
Dark Blue
Horizon
Indigo
Malibu
Marine
Marine Blue
Mediterranean Blue
Mermaid
Midnight
Navy
Navy/Midnight
Oasis
Once Upon a Time
Peacock
Riviera Sky
Royal Blue
Royple
Sapphire
Serene
Teal
Tealness
Tiffany Blue
Turquoise