Color cube
Builds 3D histogram grid, searches for local maxima of the hit count
#3d3d3d
#6059f7
#6592fe
#36c3fe
#8c61ff
Material design
Based on Palette class from Android SDK
#1e306e
#563672
#8e3c77
#c6427b
#fe4880
Median cut
Clusters similar colors in 3D model, sort them by volume and returns base colors for each block
#644ca2
#3e77e9
#ff5952
#4fc775
#ffd656