How did Perkin's mauve dye change the dye industry?

Sir William Henry Perkin’s 1856 discovery of mauve fundamentally transformed the dye industry by marking the transition from natural to synthetic colorants.12

The impact of this discovery included:

• Catalyzing Synthetic Innovation: Mauve was the first commercially successful synthetic dye. Its success triggered a wave of industrial activity and research, leading to the discovery of numerous other dyes and establishing the synthetic dye industry.23
• Foundation of the Chemical Industry: The industry arose from the study of coal tar, which was previously considered an industrial nuisance. Chemists began isolating compounds from coal tar to create new dyes, a practice that laid the groundwork for the modern chemical industry.2
• Shift in Market Dominance: The introduction of mauve in 1857 initiated a steady decline in the global dominance of natural dyes.2
• Scientific Advancement: The pursuit of new dyes encouraged a move away from purely empirical, trial-and-error methods toward a systematic approach based on understanding chemical structure, which eventually led to breakthroughs in fields like chemotherapy and photography.23