No. If they are blue, the "3P" means "3-pin", not "3-phase". So if you have a 32A blue adapter for your UMC then that's 32A single phase and supports 7kW approx.
3 pins: Line, Neutral, Earth.
If you had a 3-phase socket it would be red, and would have 5 pins: L1, L2, L3, N, E. Your car is...