Based on the powerful imagery and historical significance of the poem “Полтавський бій” (Battle of Poltava), I have created a color palette that reflects themes of struggle, valor, and the somber tones of battle. The colors evoke a sense of history, conflict, and the harsh realities of war.

 <Battle of Poltava>
1. Blood Red - 
                            
                            #A50000
                         - A deep, intense red representing the blood spilled in battle and the sacrifice of soldiers.
2. Steel Gray - 
                            
                            #7A7D7D
                         - A muted gray symbolizing the steel of weapons and armor, reflecting the harshness of conflict.
3. Royal Blue - 
                            
                            #002D72
                         - A strong blue representing the nobility and the royal figures involved in the battle.
4. Earth Brown - 
                            
                            #5B3A29
                         - A deep brown reflecting the earth and soil, stained with the history and struggles of war.
5. Foggy White - 
                            
                            #EAEAEA
                         - A soft, muted white symbolizing the aftermath of battle, the fog of war, and the somber memories left behind.

This palette captures the essence of the poem and its themes. Would you like to explore specific design applications for this palette or perhaps adjust any colors to better fit a particular vision?