"Currency in colour: a visual guide to 157 banknotes around the world" is a study recently published on money.co.uk about the most prominent colour depicted in each of 157 world currencies.
Currency in colour, by Salman Haqqi
The euro is represented here by the Europa . According to this, its dominant colour is Pantone 13-4405 TCX ("Misty Blue") — that is, #BFCDCC, or #C1CACE as money.co.uk renders it.
According to this study, the banknotes with the most similar palettes are the 1000-Philippine peso and the 2000-Colombian peso ones, both sporting Pantone 14-4504 TCX ("Sky Gray") as dominant colour.
The colours of banknotes
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