Cerulean Blue
General Information about Cerulean Blue (#3055B6)
The hex color #3055B6 is a shade of cerulean blue, characterized by its moderate saturation and brightness. In the RGB color model, it is composed of 19.8% red, 33.33% green, and 71.37% blue. In the CMYK color model, it consists of 72% cyan, 53% magenta, 0% yellow, and 29% black. This color is often associated with feelings of tranquility, trust, and stability. Cerulean blue is frequently used in branding and marketing materials to convey a sense of professionalism and reliability. Historically, cerulean blue pigment was derived from cobalt(II) stannate, offering a stable and vibrant blue hue that was favored by artists for its lightfastness and resistance to fading. The name 'cerulean' itself is derived from the Latin word 'caeruleus', meaning 'dark blue' or 'sky blue'.
The hex color #3055B6, a shade of cerulean blue, presents specific accessibility considerations for web developers. When used as a foreground color, it requires careful selection of a contrasting background color to ensure sufficient legibility. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Pairing #3055B6 with light shades of yellow, white, or gray can help meet these contrast requirements, making content accessible to users with visual impairments. Tools like contrast checkers can precisely measure the contrast ratio. It is also important to consider users with color vision deficiency; relying solely on color to convey information can exclude these users. Supplementing color with text labels or icons will enhance the overall user experience and ensure inclusivity. Testing the color combination in different lighting conditions can further improve accessibility.
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Applications
Web Design
In web design, #3055B6 can serve as a primary color for call-to-action buttons, headers, and navigation menus. Its vibrant hue attracts attention and guides users through the interface. When creating a website for a tech company, the cerulean blue provides a sense of innovation and modernity. The color can also be used for charts and graphs to visualize data in a clear and engaging manner. Ensure that the color is applied consistently across the website to maintain a unified brand identity. For branding the color evokes trust and confidence.
Interior Design
In interior design, #3055B6 can be used as an accent color for walls, furniture, or decorative items. The color can add a touch of sophistication and tranquility to a room. This color works well in spaces designed for relaxation, such as bedrooms or living rooms. It is best to combine with neutral colors like white, gray, or beige to create a balanced and harmonious environment. For a bolder look, try using it as a dominant color for a feature wall or a statement piece of furniture.
Fashion
Cerulean blue is a popular color in the fashion industry, used in a variety of clothing items and accessories. It can add a pop of color to any outfit and complements a wide range of skin tones. Use it as a primary color for a dress or blouse, or as an accent color for shoes, bags, or jewelry. In combination with denim, white cotton or linen results in a cool and sophisticated look for summer. This color is especially suitable for spring and summer collections.