Bug report

ColorGradiend wrongly sets the color on the selection slider. Same for ColorPicker

Reproduction of the problem

https://demos.telerik.com/kendo-ui/colorgradient/index

Also, setting RGBA color manually sets the slider color wrongly:

Expected/desired behavior
The selection slider shall display color selection corectly.

Environment
Kendo UI version: [all]
Browser: [all]