The colours you can choose from are highly dependent on the fabric you select. You can simply look at the available colours online. Mention the colour you selected in the text field of the order.

The fabric Lucia is available in 43 different colours.
The fabric Blazer Lite is available in 60 different colours.
The fabric Europost 2 is available in 48 different colours.

All colours can be found in the corresponding colour overview under the heading downloads.

Please note that the colours displayed online may differ from reality because your image settings influence the colour.