IBJJF Legal Gi Colours Explained
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If you're planning to compete in Brazilian Jiu Jitsu tournaments, understanding the International Brazilian Jiu-Jitsu Federation (IBJJF) uniform regulations is essential. Turning up with an incorrect Gi colour or non-compliant uniform could create problems during the equipment inspection process.
Fortunately, the rules around Gi colours are straightforward once you understand them.
Why Gi Colour Matters
The IBJJF has uniform regulations to ensure consistency, professionalism and fairness across competitions.
Officials may inspect competitors' uniforms before matches to ensure they comply with competition standards, including colour, fit and overall condition.
Choosing the correct Gi before competition day helps eliminate unnecessary stress and allows you to focus on your performance.
What Gi Colours Are Allowed?
The most commonly accepted IBJJF Gi colours are:
White
White gis remain one of the most popular choices for both beginners and experienced competitors.

Benefits include:
- Traditional appearance
- Widely accepted at all levels
- Easy to identify signs of wear
Royal Blue
Blue gis are another competition staple.

Many competitors choose blue because it maintains a clean appearance over time and remains fully compliant with tournament regulations.
Black
Black gis are also widely used across the BJJ community and are commonly seen in competition.

They offer:
- Professional appearance
- Reduced visibility of stains and wear
- Easy maintenance
Are Mixed Colours Allowed?
In most cases, competitors should ensure their Gi jacket and trousers match in colour.
A white jacket with blue trousers or other mixed combinations may not meet competition requirements.
Always check the latest competition regulations before the event.
Gi Condition Matters Too
Competition officials don't only check colour.
Your Gi should also be:
✅ Clean
✅ In good condition
✅ Free from excessive tears or damage
✅ Correctly fitted
✅ Competition legal in terms of sleeve and trouser length
A clean, properly fitted Gi demonstrates professionalism and respect for the sport.