It is blue, very blue. Above and below you see the designated 741 739 in the livery of Lovochemie a.s., a a Czech fertilizer producer. It is the 38th locomotive of its type produced by the CZ Loko.
The 4-axle midcab locomotive was being built by CZ Loco at Jihlava. A second similar locomotive for Lovochemie is expected to arrive in the future.
On MainlineDiesels.net you can find a complete overview of all 741.7 series locomotives.