Cerulean Blue
General Information about Cerulean Blue (#304EB6)
The hexadecimal color #304EB6, commonly known as Cerulean Blue, is a vibrant and captivating shade of blue. It lies in the blue-violet spectrum, exhibiting a mix of calmness and energy. This color is derived from the mineral cerulean, which contains cobalt. Cerulean Blue is widely used in various design applications, from web interfaces to branding materials. Its hex code #304EB6 signifies its composition: 30 represents the red component, 4E signifies the green component, and B6 signifies the blue component. The color is often associated with tranquility, peace, and stability. In color psychology, blue is known to evoke feelings of trust, security, and confidence, making it a popular choice for corporate identities and digital platforms aiming to establish reliability and professionalism.
The color #304EB6, a shade of Cerulean Blue, presents moderate accessibility challenges. Its contrast ratio against white is approximately 3.7:1, falling short of the WCAG's minimum recommendation of 4.5:1 for standard text and 3:1 for large text. Therefore, using #304EB6 for text on a white background may not be legible for all users, especially those with visual impairments. To improve accessibility, consider using a lighter background color or darkening the text color. When paired with dark backgrounds, #304EB6 offers much better contrast and meets accessibility standards more effectively. Ensuring sufficient contrast is crucial for readability and usability, contributing to a more inclusive web experience. Tools like contrast checkers can help determine if a color combination meets accessibility guidelines. Additionally, consider providing alternative text or visual cues for elements using this color to further enhance accessibility.
Shades
Digital Color Formats
Alternative colors
- #5dade2
A lighter shade of blue that offers better contrast against white backgrounds, improving readability and accessibility for users with visual impairments.
- #2e4053
A darker shade of blue that provides better contrast when used as a background color, making text and other elements more visible and accessible.
- #808080
A neutral gray is often useful for user interface elements due to its subtlety, allowing prominent content to stand out without causing unnecessary visual distraction.
Applications
Web Design
Cerulean blue is frequently employed to instill a sense of trust and security, especially in financial or healthcare websites. Its calming presence can reduce anxiety and encourage users to explore complex information with confidence. It also helps to add visual interest to websites and applications, making them more engaging and user-friendly. Its use in user interface elements can add a touch of elegance and professionalism.
Fashion Design
In fashion, Cerulean Blue is used to evoke a sense of calmness and sophistication. It is often seen in formal wear and business attire. The versatility of the color allows for pairing with neutral tones for a subdued look or bolder shades for a striking contrast. It can add a touch of elegance to a simple outfit or create a statement piece that stands out from the crowd. It also brings a touch of elegance and professionalism.
Interior Design
Cerulean blue can be incorporated to bring a sense of tranquility and expansiveness in interior spaces. Accent walls, decorative pieces, or even textiles in this hue can create a calming ambiance. Furthermore, its association with sky and water makes it a particularly appealing choice for bedrooms and bathrooms, contributing to a relaxed and serene environment within the home. It also brings a touch of elegance and professionalism.