A photorealistic portrait captures the profile silhouette of a man against a vibrant deep blue backdrop. The blue lighting accentuates the contours of his face and hair, playing with intriguing contrasts of light and shadow reminiscent of a bold color field painting. The subject is rendered in a rich blue, standing out sharply against the monochrome background. A camera setup with a large aperture, around f/1.4, achieves a shallow depth of field, focusing only on the silhouette's edge. This creates an image with stunning clarity that highlights the delicate interplay of tones and textures, in striking UHD quality. A subtle touch of abstract lighting patterns dances across the scene, enhancing the overall mood while maintaining the essence of the original vision.