Cerulean Blue
General Information about Cerulean Blue
Cerulean Blue, represented by the hexadecimal color code #1D4BC9, is a captivating shade of blue that resides in the cyan-blue color spectrum. This color, often associated with the sky and sea, evokes feelings of calmness, tranquility, and stability. In the RGB color model, Cerulean Blue is composed of 11.4% red, 29.4% green, and 78.8% blue. Its presence in art and design often lends a sense of sophistication and serenity. The name "Cerulean" itself is derived from the Latin word "caeruleus," meaning "dark blue" or "sky blue." Its versatility makes it a popular choice across various creative fields, from web design to interior decor. This specific shade tends to be more saturated than true sky blue. Because of its popularity in fashion, it's a color that is widely recognized.
The hex color #1D4BC9, also known as Cerulean Blue, presents some accessibility considerations for web design. With a relatively low luminance, using this color as a background for text requires careful attention to contrast ratios. 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 a background. When pairing #1D4BC9 with text, it's crucial to select a light color like white or a very pale yellow to ensure sufficient contrast. Tools like contrast checkers can help verify compliance. Additionally, avoid using this color as the sole indicator for interactive elements; supplement it with other cues such as underlines or icons to accommodate users with color vision deficiencies. Thoughtful application of color enhances usability for all users.
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Applications
Web Design
In web design, Cerulean Blue (#1D4BC9) can be used to create a calm and trustworthy atmosphere. It's well-suited for websites related to finance, technology, or healthcare. Consider using it for header backgrounds, button highlights, or link underlines to provide visual interest without overwhelming the user. When using this color for text, make sure to pair it with a light color like white or a pale yellow to ensure the best readability and accessibility, and always check the contrast ratios to meet accessibility requirements.
Interior Design
In interior design, Cerulean Blue evokes a sense of tranquility and sophistication. It works well in bedrooms, bathrooms, or home offices, where a calming ambiance is desired. Pair it with neutral colors like beige, gray, or white to create a balanced and harmonious space. Accents of silver or gold can also complement this color, adding a touch of luxury. Avoid overusing it in small spaces, as it can make them feel even smaller. Instead, use it as an accent color to add depth and character.
Fashion
In fashion, Cerulean Blue can be used to create a sophisticated and elegant look. It works well in both casual and formal outfits. Pair it with neutral colors like black, white, or gray for a classic look, or combine it with bolder colors like red or yellow for a more eye-catching ensemble. Cerulean Blue accessories, such as scarves, handbags, or jewelry, can also add a pop of color to any outfit.