Microsoft Outlook category colours

Here’s something that bugs me every time I have to use Microsoft Outlook: the Categories colour picker:

Categories colours

Seriously, who a) chose those particular colours, and b) put them in that completely random order?!

Would it be too much to ask for a more colour-spectrum order? Something like this:

Category colours in a better order

A first world problem, I know. But it really bugs my sense of aesthetic and order every time I use it. Which is often.