Using free color tools like Colllor you can find good color schemes to be used in your presentations or designs. This free tool provides you a nice interface to find good color schemes that you can use for example to use in your PPT backgrounds and then find good color combinations for the text and graphics.
The tool is pretty simple but useful. For example, you can pick a color or enter the color values to generate the color palette online. Then you can click to copy the color hex value and use it anywhere that you need. If you need to change your color background in PowerPoint you’d be interested to pick the RGB value for example.
Colllor is a color palette generator tool that you can use for free
You can use tools like Colllor to enhance your PowerPoint designs and find good color combinations for your slides and text.
Learn more about Colllor visiting http://colllor.com/