Hugo Boss Dark Blue Eau De Toilette Spray was launched in 1999. The fragrance notes include:

Top Notes: Orange, Ginger, Grapefruit, Lemon
Middle Notes: Mahogany, Cypress, Sage, Geranium
Base Notes: Patchouli, Benzoin, Vetiver, Vanilla

Dark Blue by Hugo Boss is a sophisticated and aromatic fragrance for men, known for its blend of citrusy top notes, spicy and woody middle notes, and warm, earthy base notes. It offers a masculine and confident scent that is both fresh and robust.