<div class="tab-content-content">Section 1: Blue Light App</div><div class="tab-content-content">The Blue Light app is designed to turn the screen of your phone blue, creating a calming and soothing effect in your room. The app allows you to select the tone of blue, the time you want the screen to be active, and the brightness of your screen. All the colors in Blue Light are optimized to show a powerful radiant effect, making it an ideal app for creating a relaxing atmosphere.</div><div class="tab-content-content"></div><div class="tab-content-content">Section 2: Psychology of Blue Light</div><div class="tab-content-content">Blue is a color that is associated with stability, trust, loyalty, wisdom, confidence, intelligence, faith, truth, and heaven. It is considered beneficial to the mind and body, producing a calming effect and promoting tranquility and calmness. Blue is often used to symbolize piety and sincerity and is linked to consciousness and intellect. It is a masculine color and is highly accepted among males. Dark blue is associated with depth, expertise, and stability, making it a preferred color for corporate America. Light blue is associated with health, healing, tranquility, understanding, and softness, while dark blue represents knowledge, power, integrity, and seriousness.</div><div class="tab-content-content"></div><div class="tab-content-content">Section 3: Using Blue in Design</div><div class="tab-content-content">Blue can be used to promote products and services related to cleanliness, air and sky, and water and sea. It is not recommended to use blue when promoting food and cooking, as it suppresses appetite. Blue can be used together with warm colors like yellow or red to create high-impact, vibrant designs. For example, blue-yellow-red is a perfect color scheme for a superhero. When promoting high-tech products, blue can be used to suggest precision.</div>