Cerulean Blue
General Information about Cerulean Blue
The hexadecimal color code #1B4DCB represents a specific shade of cerulean blue. It's composed of 10.6% red, 29.8% green, and 79.6% blue. In the RGB color model, this translates to 27 red, 77 green, and 203 blue. Cerulean blue is often associated with calmness, serenity, and stability. It finds applications in various fields, including design, art, and technology. It is often used to evoke feelings of trust and professionalism, making it a popular choice for corporate branding and user interfaces. The color name 'Cerulean Blue' is derived from the Latin word 'caeruleus', meaning 'dark blue', 'blue-green' or 'sky-blue'.
The hex color #1B4DCB, a shade of cerulean blue, presents some accessibility considerations for web development. Its relatively low lightness value means that it requires careful attention to contrast ratios when used for text or interactive elements. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text against its background. When using #1B4DCB as a background color, it's crucial to pair it with a light text color, such as white or a very pale yellow, to ensure readability for users with visual impairments. Furthermore, avoid using this color alone to convey important information, such as error messages or required fields, as colorblind users may not be able to distinguish it effectively. Providing alternative cues, such as text labels, icons, or patterns, is essential for inclusive design. For link colors, ensure they are distinguishable from the surrounding text by at least a 3:1 contrast ratio and an additional visual cue like an underline or a different font style.
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Applications
Web Design for Technology
In web design, this cerulean blue can serve as a primary color for technology or innovation-focused websites. Its calming yet modern feel makes it suitable for user interfaces, call-to-action buttons, and accent elements. It evokes trust and professionalism, making it ideal for corporate websites or applications aiming to convey reliability. The color can also be used in backgrounds or headers to create a visually appealing experience.
Fashion Design
In the fashion industry, cerulean blue can be used as a statement color in clothing designs. It pairs well with neutral tones like gray, beige, and white, allowing it to stand out as a sophisticated and eye-catching accent. It can be utilized in dresses, blouses, or accessories, adding a touch of elegance and modernity to any outfit. The versatility of this color makes it suitable for both casual and formal wear.
Interior Design for Relaxation
For interior design, cerulean blue can bring a sense of tranquility and depth to a space. It works well as an accent wall color in living rooms, bedrooms, or home offices. It can also be incorporated through furniture pieces like sofas, chairs, or rugs, adding a pop of color to a neutral-toned room. Its calming effect makes it a good choice for creating a relaxing and inviting atmosphere.
Branding for Trust
In branding, cerulean blue can be employed to convey trust and reliability. It is well suited for financial institutions, insurance companies, and healthcare providers. It could be effectively used to create logos, marketing materials, and website designs to establish a professional and trustworthy brand identity. Its associations with stability and security make it a great choice.