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HomeNewsTrendsEver wondered why passports come only in four colours? Here's an answer

Ever wondered why passports come only in four colours? Here's an answer

One of the reasons why all countries across the world have dark coloured passports is because it is easier to hide basic damages made to the passport when such palettes are chosen.

October 18, 2019 / 11:56 IST
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Passports (Flickr)

Passports across the world come in variations of four basic colours, which are blue, black, red, and green. It is usually assumed that there must be some rule dictating the choice of colours, but to think so would actually be a fallacy.

There are no official rules or regulations deciding the colour palette. In fact, all nations have a freehand in choosing whichever colour they want, as long as the material used is sturdy.

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According to a report by Mental Floss, the International Civil Aviation Organization (ICAO) only recommends the preferred typeface, type size, and font. Rest, the respective countries need to ensure that the passport binding doesn’t bend or crease too much and is able to resist wear and tear due to exposure to chemicals and extreme heat or humidity, to some extent.

So, one of the reasons why all countries across the world have dark coloured passports is because it is easier to hide basic damages made to the passport when such palettes are chosen.