There are 2 main color schemes: bright (default) and dark. For each of them, you can select a leading color (by default it’s ), which is used in various site elements. Additionally you can easily customize color of other site elements, like background, header, footer, fonts, etc.
Bright & dark
Categories / tags / authors
Notice, each category, tag and author can have specific color, which may affects their labels, hover effect colors etc. For example