Cello

General Information about #213A61

The hex color #213A61, also known as Cello, is a dark, muted shade of blue-purple. In the RGB color model, it is composed of 13% red, 22.7% green, and 38% blue. Its CMYK values are 66% cyan, 40% magenta, 0% yellow, and 62% black. This color evokes feelings of calmness, sophistication, and stability, often associated with professionalism and trustworthiness. In color psychology, dark blues are frequently used to represent intelligence, security, and authority. #213A61 is well-suited for designs aiming to convey a sense of reliability and elegance. Its subtlety makes it versatile for various applications, from corporate branding to website backgrounds, where a refined and understated aesthetic is desired.

The hex color #213A61, also known as Cello, presents some accessibility challenges, especially concerning color contrast. When used as a background color, it requires careful selection of foreground text colors to ensure readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Light colors like #FFFFFF (white) or shades of yellow are generally preferable as foreground text on a #213A61 background to meet these contrast requirements. Using a color contrast checker tool is highly advisable to verify compliance. When #213A61 is used for interactive elements such as buttons or links, sufficient visual cues beyond color alone should be provided, such as underlines or icons, to support users with color vision deficiencies. These considerations ensure inclusivity and a better user experience for all visitors.

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Applications

• Web Design

  In web design, #213A61 can be utilized for creating a sophisticated and professional look, especially in industries like finance, technology, or education. It works well for headers, navigation bars, and background accents. The deep, calming nature of the color promotes trust and stability. By using #213A61 alongside complementary colors like #614821 or lighter shades of blue and gray, designers can craft visually appealing and user-friendly interfaces. It's also a great choice for data visualization, allowing important information to stand out while maintaining a cohesive aesthetic.

• Interior Design

  In interior design, #213A61 can be used to create a calming and elegant space. It works well in bedrooms, living rooms, or home offices. When paired with lighter neutral tones such as beige, gray, or white, it adds depth and sophistication. Accents of metallic colors like gold or silver can elevate the space, creating a luxurious feel. Consider using #213A61 for accent walls, upholstery, or decorative items. By incorporating natural materials such as wood or stone, you can create a balanced and inviting atmosphere.

• Fashion

  In the fashion industry, #213A61 is often seen in formal wear, business attire, and sophisticated casual outfits. Its deep and elegant tone makes it suitable for suits, dresses, and outerwear. When paired with lighter colors such as cream or pastel shades, it creates a balanced and stylish look. Accessorizing with metallic accents or bold statement pieces can enhance the outfit's overall appeal. This color exudes confidence and professionalism, making it a great choice for making a lasting impression.

Complementary color

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