Related Clues:
- Tint of blue
- Element in a Q&A about university
- -- vitae, whisky, brandy, etc
- Heads act quickly under attack from sea marine?
- Shade at the shore
- Blue-green color of water
- Shade similar to bright turquoise
- Pool color
- Color akin to cyan
- Color similar to teal
- Shade of 49-Down
- With 53-Down, pioneering mechanical breathing apparatus
- Ocean's hue
- Poolside hue
- Vibrant blue