Ecko Blue Cologne by Marc Ecko, Ecko Blue is a clean, clear cologne introduced in 2011. Its modern take on refreshing ingredients is sure to appeal to the au courant man of character. Citrus, plum, and black currant begin the fragrance with a complex, fruaBlue by Marc Ecko is a Aromatic Fougere fragrance for men. Blue was launched in 2011. Top notes are Citruses, Black Currant and Plum; middle notes are Water Notes, Lavender, Juniper Berries, Green Notes and Geranium; base notes are Musk, Sandalwood and oak moss.