Learn how to create a stunning blue hour effect in Photoshop with this comprehensive tutorial. Master the Sky Replacement tool, manipulate masks and curves, and add artificial lights and lens flares to transform your images. Explore techniques for adjusting the environment and fine-tuning with Camera RAW to achieve a realistic blue hour look. Gain valuable insights into contrasting cool and warm tones, enhancing your photography and digital art skills. Follow along step-by-step to recreate the magical atmosphere of twilight in your own work.