Eazicolor 6.1 Dark Natural Ash Blonde Hair Colour (60ml)Eazicolor 6. 1 Dark Natural Ash Blonde Hair Colour Eazicolor shade 6. 1 is a level 6 dark natural ash blonde a cool, silver toned dark blonde that neutralises warm and brassy undertones for a chic, sophisticated finish. The . 1 tone designator means ash: cool blue silver pigments that counteract unwanted warmth, making this shade ideal for anyone with naturally dark blonde hair who wants a cooler, more elegant tone. This is the deepest shade in the