How to change color of Title bar

Hello,
My client would like the color of the title bar to be a darker blue #000099. Attached is a screen print of what I mean.

How can I change the color?
Thank you!
Sherry

 

Hello,

Paste this code in Custom CSS
Appearance > Theme Option > Styling Option > Custom CSS

Code:

.main-content .gallery h1, .main-content .page-content h1.contact, h1.single-heading, .page-content h1.page_title {
background: #000099!important;
}