Society · 2026-07-11 · 11 MIN
Why So Many Flags Are Red, White and Blue
Line up the flags of the Netherlands, Russia, France and Luxembourg and most people cannot tell you which is which. Around thirty countries fly the same three colours, and once you count every territory and variant it is well over fifty. That is not a coincidence. It is four centuries of nations copying each other's homework, and it starts with a Dutch ship.
Line up the flags of the Netherlands, Russia, France and Luxembourg and most people cannot tell you which is which. Three of them are just red, white and blue stripes. The fourth changes the order and the shade a little and hopes you will not notice. It is one of the internet's favourite little traps, the flag quiz you are going to fail. And it is not only those four. Look along any row of flags outside a big hotel, or at the opening of the Olympics, and the same three colours keep coming at you. The American stars and stripes. The British Union Jack. Thailand, Chile, Cuba, Serbia, Australia, North Korea, Costa Rica. Red, white and blue, on a loop.
Somewhere around thirty countries fly a flag built from just those three colours, and once you count every territory, naval ensign and variant, it climbs well past fifty. That is a strange amount of agreement for a planet with nearly two hundred flags to invent. The good news is that it is not a coincidence, and the reason is quite a good story. It is mostly copying: revolution, empire, and a bit of hard practical sense, all tracing back through a handful of very famous flags. Pull the thread and the whole tangle comes apart.
The one that started it: the Dutch
The granddaddy of the red, white and blue flag is Dutch. In the 1570s, when the Dutch were fighting to break free of Spanish rule, they flew the Prince's Flag, named after their leader William of Orange. It was orange, white and blue, and the orange was the whole point, because Orange was literally his name.
Then something odd happened. Over the 1600s the orange stripe quietly turned red. There was no grand announcement, and historians have never found one clean reason. You will hear that red dye held its colour better in the sun and salt, or that red simply showed up better at sea, or that the young Dutch Republic did not mind putting a bit of distance between itself and the House of Orange. Probably it was a mix. Either way, the Dutch ended up with the oldest tricolour still in use anywhere, red over white over blue, and they ended up flying it from the decks of the most powerful trading fleet on earth. When your ships are in every port in the world, so is your flag. People noticed. People copied.
Peter the Great goes shopping
The most important person who copied it was a Russian tsar with a hobby. In the 1690s Peter the Great travelled to the Netherlands, partly to learn how the Dutch built their brilliant ships. He came home with shipbuilding know-how and, it seems, a strong opinion about flags. In 1699 he gave Russian merchant ships a flag of red, white and blue, the same three Dutch colours with the stripes shuffled into white, blue and red.
So Russia's flag is, more or less, a cover version of the Dutch one. Think of it like a band hearing a great song abroad and releasing their own take on it back home. That small act of borrowing turned out to matter far more than Peter could have guessed, because Russia was about to become the giant of the Slavic world, and everyone else in that world was watching.
The domino effect across the Slavs
Jump forward to 1848, a year when revolutions were breaking out all over Europe. Representatives of the Slavic peoples, the Czechs, Slovaks, Serbs, Croats, Slovenes and others, met in Prague to talk about a shared identity. They wanted shared symbols to go with it, and they reached for red, white and blue, taken straight from the flag of Russia, the big free Slavic power of the day. They called them the Pan-Slavic colours.
That single decision is why a whole family of flags looks so alike today. Serbia, Croatia, Slovenia, Slovakia, the Czech Republic, and the old flags of Yugoslavia and Czechoslovakia all pull from the same three-colour set. One faded Dutch stripe leads to a Russian tsar's shopping trip, which leads to a room in Prague, which leads to half the flags in the Balkans. This is how flags actually spread. Not by accident, but by one country admiring another and taking the look.
Vive la révolution
While all that was going on, France was building the other great red, white and blue template, and doing it with far more noise. In 1789, as the French Revolution kicked off and crowds stormed the Bastille, the Paris militia pinned blue and red cockades to their hats. Blue and red were the old colours of the city of Paris. To turn a Paris symbol into a French one, they added a white stripe down the middle, white being the colour long tied to the French king. Revolutionary red and blue, royal white, squashed together into one flag. Liberté, égalité, fraternité, now available in stripe form.
The French tricolour became the flag of revolution itself, the thing on the barricade that everyone from Les Misérables to a hundred real uprisings marched behind. And here is the clever part: France did not just export a colour scheme, it exported a shape. The idea of three simple vertical stripes standing for a modern, free nation swept across Europe and beyond as revolutions came and went. Plenty of those copycat flags used other colours, but a lot of them, from Chile to Cuba to Costa Rica, landed right back on red, white and blue, because that was the palette of the revolutions people were copying.
Rule Britannia, and the stars and stripes
Then there is the British branch of the family, which spread its red, white and blue the old-fashioned way, by running an empire. The modern Union Jack was assembled in 1801 by stacking three older flags on top of each other: the red cross of Saint George for England, the white diagonal cross of Saint Andrew for Scotland, and the red diagonal cross of Saint Patrick for Ireland. Nobody sat down and decided the United Kingdom should be red, white and blue. It just fell out of which crosses happened to get combined. Then the British Empire planted that flag across a quarter of the globe, which is why Australia, New Zealand and Fiji still carry a little Union Jack in the corner to this day.
The biggest child of the British flag, though, is the one that later tried hardest to look like its own thing. The earliest American flags were basically British flags with extra bits. The very first, the Grand Union flag, was a Union Jack in the corner with red and white stripes added. When the stars replaced the Jack, the red, white and blue simply stayed, because that is what the colonists had been flying all along. So Captain America's shield, the fireworks on the Fourth of July, Bruce Springsteen bellowing "Born in the USA", all of that star-spangled patriotism is, at its root, the colours of the country the Americans were busy fighting to leave. Nobody even bothered to explain what the colours were supposed to mean at the time. That came later, in the 1780s, when an official named Charles Thomson said red stood for valour, white for purity and blue for justice, and he was talking about the national seal, not the flag. The noble meanings were bolted on afterwards.
So why these three, and not purple and green?
Fair question. If everyone is just copying everyone else, why did the flags people copied happen to be red, white and blue in the first place, rather than, say, purple and gold?
Two very unglamorous reasons. The first is that you could actually make these colours. For most of history a flag was dyed cloth, and only some dyes were cheap, widely available and good at holding their colour. Red came from plants like madder and from insects like cochineal. Blue came from woad and then indigo. White was the easiest of all, because it was just undyed or bleached cloth. Purple, by contrast, was famously the most expensive colour on earth, the one reserved for emperors, so nobody was running up mass batches of purple flags. Greens tended to fade. The palette chose itself.
The second reason is that flags had a job to do, and the job was being seen. A flag needed to be recognised across a battlefield full of smoke or a stretch of grey sea, often by someone deciding very quickly whether to shoot at you. Red, white and blue are high-contrast colours that read clearly against sky and water and against each other. They are, in plain terms, easy to tell apart from a long way off. So the great flag-flying powers of the age, the Dutch, French and British navies, reached for the colours that were affordable, lasted, and could be seen, and then everyone else copied the winners.
The meanings came later
That is the part most flag stories skip. We are taught that the red means the blood of patriots and the blue means freedom and the white means peace, and every country has its own lovely version. Almost all of it was written afterwards. Nations copied a look that signalled "serious modern country" and then went back and invented a meaning to match, the way a band picks a logo first and explains the deep symbolism in interviews later. It is why the same three colours can mean bravery in one country, the sky in another and three saints in a third. The colours came first. The stories were retrofitted.
None of which makes any of it less real. A flag still tightens the throat of the person saluting it, whatever the accident of history that gave it those colours. But the next time you fail the Netherlands-versus-Russia quiz, do not feel bad about it. You are not bad at flags. You are just looking at four hundred years of countries borrowing from each other, all the way back to a Dutch ship and a stripe of orange that quietly turned to red.