Stendhal took a lot of time and care in deciding what the title of his novel would be. He first considered Julien Sorel, since it would appropriately reflect the focus on the rise and fall of his protagonist. But Stendhal was wary of the romantic tradition of naming a novel after the protagonist. He especially disliked Chateaubriand and his use of proper names in titles. As a result, Stendhal chose a more abstract and symbolic title, coupled with the subtitle "a chronicle of 1830." The colors red and black refer to the different colors worn by the army and the clergy in nineteenth-century France. The black robes and suits worn by priests and Julien in the novel are clear references to the Catholic Church. The red color of the military uniforms that Julien wears evoke the French army.
The juxtaposition of these two colors in the title represents the tension between the army and the clergy in the novel. Yet the two institutions are not at odds with each other. Indeed, the Marquis de la Mole tries to form an army led by the Vatican. Instead, the tension involves a career decision that Julien must make. Julien dreams of the military glory of Napoleon and a more adventurous epoch and thus, given the choice, would enlist in the army. But Julien realizes that during the Restoration, the most powerful and influential political leaders belong to the clergy. Julien's hypocritical devotion to the Church and his constant wavering between a life in the clergy and a career in the military are thus implied by the novel's title. The coupling of the two colors can thus be said to restrict Julien's free will in that he only has two choices in life. To rise in French society he can only change in and out of red or black clothing: he can not wear what he wants to. In this context, the two colors also evoke a roulette table. Julien must gamble to make his fortune, but he only has two choices.
Finally, the subtitle, "a chronicle of 1830," is further revealing. Although Stendhal was writing during the 1830 Revolution, the subtitle suggests a historical novel, or chronicle, about something that happened far in the past. This subtitle thus further confines Julien's actions to the events of history. Contemporary readers of Stendhal would have known that the Marquis de la Mole's conspiracy and Julien's desire for military glory during the Restoration were futile because of the impending revolution. Julien's possibilities for success are limited by the evolution of French society implicit in the title.