Syncfusion UI controls for UWP provide color picker and color palette controls. This package contains the following controls.
Color palette: https://www.syncfusion.com/uwp-ui-controls/color-palette?utm_source=nuget&utm_medium=listing
Add RGB LED illumination to your games and applications made with .NET. Spectral adds RGB LED illumination on devices on all supported brands (e.g. Logitech, Corsair) instead of only the devices of a specific brand.