I just added a new feature to the Delphi IDE Theme Editor which allow you to apply the current select theme to the Help Insight window.
Here is how the Help Insight window typically looks like
And now with the current theme applied.
This new option is enabled by default in the tool, but you can disable anytime using the settings window.
Download the Delphi IDE Theme Editor
The Road to Delphi 
September 16, 2012 at 11:47 pm
help insight doesn’t quiet seem to work on XE3 here. Works great on XE2. Btw, What does the IDE Colorizer button do? So far, it is just disabled .
September 17, 2012 at 10:41 am
You can report any issue in the issue page of the project, about the IDE Colorizer button is for activate a feature not released yet :)
September 17, 2012 at 7:07 am
This is compatible with Devjet Documentation Insight settings?
September 17, 2012 at 10:38 am
No, just is compatible with the Delphi Help Insight.
September 17, 2012 at 11:38 am
Hey, that’s really cool.
September 17, 2012 at 11:46 am
Thanks.
September 18, 2012 at 4:30 am
Hi rodrigo
Can you add to font customization ?
September 18, 2012 at 11:26 am
You can request this feature in the issue page of the project