[Feature request] Please Match Theme color with logo

[geekytricky]

Checklist (Your issue will be automatically closed if you delete this part)

• [ ] I make sure that there are no existing issues - open or closed - which I could contribute my information to.
• [ ] I believe this feature request will benefit more than 10% of users, not just myself.

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** Description (Please add/change "dark purple" theme color instead of red)