: Use a Dulux Code Conversion tool to input your specific Dulux code (e.g., 90RR 16/298) and find the "nearest" RAL equivalent.

: If you have painted your walls with a Dulux shade but need matching window frames, radiators, or metal gates, a RAL code is usually required for those specialized coatings.

If the official site doesn't list the match, online tools are the next best step. These tools use algorithms, not the human eye. They are rarely perfect.

This is the most accurate method. Dulux has done the hard work for you on many of their popular trade colours.

Before converting, it helps to understand why this is tricky:

Dulux to RAL Colour Converter