With this app you can easily customize the Sytem colors for e.g. an entry filed , the selection background ....
Sorry for not having mor informations but I'm unabale to read russian ;-)
http://www.os2.ru/articles/dev/prog/syscolors/sysclr.exe
Homepage with sources (in russian and cyrillic letters):
http://www.os2.ru/articles/dev/prog/syscolors/index.phtml.ru
Source: