Angular 6 Material - Hues and How to change the color of mat radio button

Question

How can I change the color of the using CSS?

Saw on another post that if I use the following code, it would change it, but I had no luck with it so far.

Answer 1

::ng-deep .mat-radio-button.mat-accent .mat-radio-ripple .mat-ripple-element {
  background-color: blue !important;
}

::ng-deep .mat-radio-button.mat-accent .mat-radio-inner-circle {
  background-color: blue!important;   /*inner circle color change*/
}

::ng-deep.mat-radio-button.mat-accent.mat-radio-checked .mat-radio-outer-circle {
 border-color:blue!important; /*outer ring color change*/
}