.mat-radio-button.mat-accent .mat-radio-inner-circle {
    background-color: #004B96 !important;
  }
  
  .mat-radio-button.mat-accent.mat-radio-checked .mat-radio-outer-circle {
    border-color: #004B96 !important;
  }
  
  .mat-radio-button.mat-accent .mat-radio-ripple .mat-ripple-element {
    background-color:rgba(0,75,150, .26) !important;
  }