A set of 7 color pickers widgets made entirely in UMG:

• 1 color wheel allowing to select Hue and Saturation + slider to select Value
• 1 color wheel allowing to select Hue + square to select Saturation and Value
• 1 color square allowing to select Hue and Saturation + slider to select Value
• 1 color square allowing to select Saturation and Value + slider to select Hue
• HSV sliders to select Hue, Saturation and Value
• RGB sliders to select Red, Green and Blue components
• HSV + RGB sliders

Color is updated on drag or on click.
Easy to integrate : Select the starting color and bind to the OnColorChanged event