Related Clues:
- Dark shade of blue
- Maritime force
- School whose 1910 football team went undefeated and unscored upon
- The Midshipmen
- Colour of the fleet
- Colour of sailor uniforms and other clothing
- A dark shade of blue
- Dark shade, worn by mariners?
- Shade of the marine forces
- All at sea? No, only about five of them
- No, about five it leaves wash behind
- Seagoing fighting force
- Alma mater of football great Roger Staubach
- It's darker than royal blue
- This has cut smoking