Now Assist Header background color change

[nishantgcha]

Please refer above image ,
I am trying to update background color of above highlighted panel,
I have Now assist enhanced chat activated. I have tried custom branding as well.

Regards,
Nishant 

[nishantgcha]

thank you for reply creator plugin is not part of scope
@Dr Atul - LNG i have gone through your suggestions but none of article shows exact chat header color config 

[Dr Atul - LNG]

Sorry mate. I am referring this

@Shruti 

[nishantgcha]

yes i have created same kinda custom branding theme applied expected color but its not appearing ..

[Dr Atul - LNG]

could you please try clear cache.do

[ganeshnunsa]

Did you find the solution for this..?
I have the same requirement