Sky blue (#82C8E5) captures the essence of a clear, cloudless day, embodying tranquility and trust in design. With RGB values of 130, 200, 229, this refreshing hue strikes the perfect balance between calming and professional, making it ideal for both corporate interfaces and wellness applications.

In UI design, sky blue excels at conveying reliability and innovation. Tech companies often leverage its association with cutting-edge technology, while its soothing properties make it perfect for meditation apps and healthcare platforms. The color pairs beautifully with lighter neutrals for clean, accessible interfaces or can be energized with complementary shades like coral and orchid.

Psychologically, sky blue promotes mental clarity and relaxation while inspiring feelings of loyalty and hope. Its historical connection to the heavens—first recorded as "sky blue" in 1681—continues to resonate in modern design, where it bridges the gap between trustworthy professionalism and creative innovation. Whether used as a calming background or attention-grabbing accent, sky blue offers designers a versatile tool for creating both serene and dynamic user experiences.