Lovely colour! I am such a sucker for soft shady inks - it's that whole vintage feel that just draws me in every time.
It could be another L'Artisan Pastellier - one of the Gris de Paynes (either the Callifolio or the Classique)
Poezi Morandi 191
Morandi premium grey 1-7
But I'm not sure any of these answer the review clue! I need to go and do some searching, I think!