I believe I have invented** a new type of puzzle...
What is its name?
** Well, 'adapted' an existing one, really...
Colour-blind-friendly version available here. Those without colour-blindness may still find this link useful for differentiating between colours of different shades which appear similar...
Apply some grid-deduction-deduction (!) and discover its name!
Other puzzles in the 'This new puzzle type needs a name' theme: 01, 02

The blue puzzle follows the logic of blue, green, and purple.
The yellow puzzle follows the logic of yellow, green, and orange.
And just for completeness, the three puzzle solutions together.
I'm guessing the name is a portmanteau of MASS and MASYU, since it certainly is more complex.