You can select colors for different elements of your website via the Colors Settings. For this, navigate to Admin Dashboard > Appearance > Customize > General Settings > Colors.
Primary Color: Select the Primary color for your website.
Secondary Color: Choose a Secondary color for your website here.
Font: Select a color for all the general site text.
Heading: Select a color for all the site headings.
Primary Accent Color: You can set the primary accent color for the Elementor templates used on your website via this setting.
Secondary Accent Color: You can set the secondary accent color for the Elementor templates on your website here.
Tertiary Accent Color: You can set the tertiary accent color for the Elementor templates on your website here.
Site Background: Select a background color to apply for the entire website.