In the Color Scheme tab, you can change the default page background color, header text color, and body text color.
Note: These instructions apply only to the Email Visual Editor, not the Classic Editor.
Select a color scheme
Access the color scheme
Click the Settings tab in the editor.
Select Color Scheme:
To change colors, click the colored circle and then select which of the default colors you'd like to use.
If you prefer to use a custom color, click the color wheel and either enter your RGB color code or use the sliders to choose your color: