Tabbing over in the color picker you can see the RGB value of royal purple as reference and set the LED to show something like {86, 0, 197}. Simply, the red channel is set to 86 counts (in the ...

In addition to the audio feedback, the RGB values are displayed in real-time on a small TFT. Below those are dynamic bar graphs that show the voltages of each color. Check out the demo after the ...