Daily UI #004 - Calculator

Exploring an inclusive calculator for people with low vision, color blindness, and motor limitations. The idea was to include the voice command option, giving an option to enter data.
Blue was chosen because a color that does not change drastically between the deuteranopias. This website helped me alot: http://mkweb.bcgsc.ca/colorblind/

I'm still learning how to create accessible interface. If you have interesting references, please let me know :D