+ <filter id="disabled-icon-state"><!-- move any icon to #8050B0 / rgb(128,80,176), keeping alpha channel -->
+ <feColorMatrix in="SourceGraphic" type="matrix" color-interpolation-filters="sRGB"
+ values="0 0 0 0 0.50
+ 0 0 0 0 0.31
+ 0 0 0 0 0.69
+ 0 0 0 1 0"/>
+ </filter>