Do you have the app "Plus Beat" installed? If so, that's probably the issue. I had the same exact "OK Google" issue that you have and the issue was fixed by uninstalling Plus Beat. I now use "Pixel Pulse" for Edge notifications.
Recently "ok ...
All of those settings are going to be in the "look and feel" settings. In particular, you'll be looking to change anything set to "contact color" to whatever static color you would prefer. You'll also want to disable "Change Title Bar Color" in th...
Do you have selected default phone app right?
I do, yes, thanks. I figured out that I needed to reboot my phone after disabling the default stock dialer and assigning the new Google Dialer as default. It's working now. Thanks for your time...