Blender 2.8 is being shipped with vectorized monochromatic icons, which means it won’t pixelated in the zoomed view, it is a benefit for high-resolution displays.
You can get your copy of Blender 2.8 for [here](https://builder.blender.org/download/). It is currently in Alpha 2 stage and not recommended to be used in production environment, use it in development and testing environment.