In the context of product design or marketing, 'high-end color combination, four colors' refers to a sophisticated color scheme featuring four distinct colors. This is often used to create a visually appealing and luxurious appearance. High-end color combinations are typically chosen for their elegance and ability to convey a sense of sophistication. The four colors can be mixed and matched to create a harmonious and eye-catching design. This concept is particularly relevant in fashion, interior design, and branding.