This document describes the process developing an Augmented Reality (AR) of mobile application on colour by using storybook. By using camera on the smartphone or tablet, the user or the child could view the superimposed virtual three dimensional (3D) objects and images in a fun and interactive manner using the marker-less physical colour book as the interaction tool. Learning colour since young age helps children to distinguish colours and they can choose their favourite colours. In addition, it helps them to express themselves, build the confident and more easy-going by choosing the desired colours. Otherwise, they will be tend to have difficulties in making choices in their future life. Many researchers and journalists have done their research on the topic and emphasized on the importance colour for children in the early age is beneficial for their successful in future
