Guide
What Colour Is a Brazilian Jiu Jitsu Gi?
A Brazilian Jiu Jitsu gi is most commonly white, blue or black, with white being the traditional colour of the sport. The colour of the gi carries no meaning about the wearer's grade, which is shown by the belt instead.

What Colour Is a Brazilian Jiu Jitsu Gi
A gi is the jacket-and-trousers uniform worn for training and competition in Brazilian Jiu Jitsu, sometimes called a kimono. White is the traditional colour and the one most associated with the sport. Blue and black are also standard, worn just as widely as white at most clubs and competitions, so choosing either is not an unusual decision. Beyond these three, other colours and patterns are sold for training, though white, blue and black remain the default set at almost any club or event.
The tradition of a white gi comes from Judo, the sport from which Brazilian Jiu Jitsu developed. Judo kept white as its standard training colour, and this carried over into Brazilian Jiu Jitsu as the sport grew its own identity, with blue and black becoming widely accepted alternatives over time.
The colour itself carries no information about how good the wearer is. That is worth stating plainly, because it is the most common confusion around the question.
Gi Colour and Belt Colour Are Not the Same Thing
Grade in Brazilian Jiu Jitsu is shown by the belt: white, blue, purple, brown and black, worn in that order as a practitioner progresses. The gi is a separate piece of kit from the belt, and its colour has nothing to do with this progression. A white belt can train in a black gi. A black belt can train in a white gi. Neither choice says anything about rank, time on the mat, or ability.
This separation is easy to lose sight of if you are new to the sport, because the word “colour” attaches to two different things at once: the belt around the waist, which does mean something, and the jacket and trousers, which do not. If you want to judge somebody’s experience by looking at them, the belt is where to look. The gi tells you nothing beyond personal preference.
When Gi Colour Matters
For everyday training, gi colour is mostly a practical and personal choice. White shows sweat, blood and mat dirt far more visibly than blue or black, which is a genuine consideration given how much contact a typical session involves. Plenty of practitioners keep a white gi for grading days or competition and train day to day in blue or black simply because it hides wear and needs washing less urgently.
Competition changes the picture. If both competitors in a match wore identical white gis, telling them apart during fast, close-range grappling would be difficult for anyone watching. Contrasting gi colours between opponents solves this, which is why it is standard practice at competition level. Beyond that basic requirement, what colours and combinations are permitted varies from one competition to the next, since organisers set their own dress rules for the event they run. If you are entering a competition, check its specific rules on gi colour before you turn up, rather than assuming that whatever you train in will be accepted.
Clubs also set their own dress codes, independent of competition rules. Some ask beginners to start in white before allowing other colours later; others place no restriction on colour at all. Neither approach reflects a rule of the sport as a whole. It reflects a decision made by that particular club.
If you are buying your first gi and are not yet sure which competitions you might enter, white or blue is the safer starting choice. Both are accepted almost everywhere, whereas black and patterned gis are more likely to run into a restriction at a given event.
What People Get Wrong About Gi Colour
The most common mistake is reading gi colour as a stand-in for skill or seniority, the same way belt colour is read. A black gi does not mean an experienced practitioner, and a white gi does not mean a beginner. If this assumption were correct, grading would be pointless, since the belt already carries that information. Judge rank by the belt, not the jacket.
The second mistake is assuming gi colour rules are the same everywhere. What your club allows for training and what a competition permits are two different sets of rules, set by two different authorities: your club on one hand, the competition organiser on the other. Carrying an assumption from one context into the other is how competitors end up turned away at check-in for wearing the wrong colour.
