Theme Colors
You can change all colours of your site simply from Elementor global settings, to change site colour follow the steps:
1. Open any page in the Elementor editor.

2. Click on the line bar in left area

3. Go to site settings -> global colours. You will find all colours here, you can change any you need to change for your theme.

Customizer Color
You can also add colour to the customizer for your theme ( Recommended ).
If you change Primary Color it will change your site to all major colors where Elementor can’t go, similarly others.
Navigate to: Dashboard -> Appearance -> Customizer -> vintech Options -> Theme Style Settings

