Header color

Hello, I would like help to change the background color of the theme header, where the logo and the banner appear.

I would like to replace the white color with a blue one.

Indicative image transmission attached.

Thank you!

Hi there,
Thanks for reaching out.
In reference to your request here, please provide us with a link to your site so that we can check on what can be done about this.
I look forward to your reply.
Best Regards,