Visolve is the software tool that transforms colors of the computer display into the discriminable colors for various people including people with color vision deficiency, commonly called color blindness. In addition to the color conversion, it also has color filtering and hatching capabilities.
Visolve 4.4.3 for Mac OS X that works with High Sierra and HiDPI settings. (Jun 5, 2018)
Visolve 4.4.2 for Windows that works at high DPI settings. (Jun 1, 2016)