Михаил
Lighting
Open the Lighting property panel (Window > Lighting > Settings).
Set Environment Lighting source to Color, set the color to #E6EDFF.
Leave all other settings on their default values.
Create or select a Directional Light.
Set the color to #FFFAEB, set Shadow Type to Hard Shadows and Realtime Shadows strength to 0.3. Keep all other settings to their default values.
+ с яркостью можно поиграться, я по ярче люблю