Cerulean Blue

General Information about Cerulean Blue

The hex color #2546C1, also known as Cerulean Blue, is a vibrant and deep shade of blue. It is composed of 14.5% red, 27.5% green, and 75.7% blue. In the RGB color model, it's represented as (37, 70, 193). Cerulean blue is often associated with calmness, depth, and stability. Its hex code makes it easy to use in digital design and web development. The color's name originates from the color of the sky on a clear day, reflecting its association with open spaces and tranquility. Because of its deep and bright nature, designers often use Cerulean Blue to create visually appealing content. It is a popular color in art, fashion, and graphic design.

The hex color #2546C1, a shade of cerulean blue, presents specific accessibility considerations for web developers. When used as a foreground color for text, it's crucial to ensure sufficient contrast against the background. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using tools to evaluate color contrast ratios is essential. If the contrast is insufficient, consider using a lighter background or darkening the color to improve readability for users with visual impairments. Additionally, avoid relying solely on color to convey important information; use text labels or icons alongside color cues to ensure inclusivity for colorblind users. Providing alternative text descriptions for images or elements using this color is also a good practice. Testing with various color blindness simulators can further refine design choices for broader accessibility.

Shades

Digital Color Formats

Alternative colors

Applications

• User Interface Design

  Cerulean blue is a versatile color for user interface design. It can be used for primary buttons to draw attention and indicate key actions. In navigation menus, it can highlight the current page or active sections. As a background color for headers or banners, it provides a calming and professional feel. However, it's crucial to ensure sufficient contrast with text and other elements to maintain readability and accessibility. The specific shade of cerulean blue can evoke feelings of trust and stability, making it suitable for financial or corporate websites. Subtle gradients or variations in the shade can add depth and visual interest to the UI without distracting from the core content.

• Interior Design

  In interior design, cerulean blue can be used to create a calming and serene atmosphere. It works well in bedrooms and bathrooms, where relaxation is key. As an accent color, it can be used on walls, furniture, or decor to add a pop of color to neutral spaces. When paired with white or light gray, it creates a fresh and airy feel. It also complements natural materials like wood and stone. Cerulean blue can be used to evoke a coastal or nautical theme, bringing a sense of the ocean indoors. However, it's important to balance the use of cerulean blue with warmer tones to prevent the space from feeling too cold or sterile. Consider adding touches of yellow, orange, or red to create a more inviting and balanced environment.

• Fashion Industry

  In the fashion industry, cerulean blue is a popular choice for both casual and formal wear. It is often used in summer collections for its refreshing and vibrant look. Cerulean blue dresses, tops, and accessories can add a touch of sophistication and elegance to any outfit. The color pairs well with white, beige, and other neutral tones, as well as with metallic accents like silver and gold. Cerulean blue can also be used in athletic wear, evoking a sense of energy and dynamism. In men's fashion, cerulean blue shirts, sweaters, and jackets can add a pop of color to a more muted wardrobe. When accessorizing, consider using cerulean blue scarves, handbags, or shoes to complement a neutral outfit.

Complementary color

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