Nile Blue
General Information about #213A4F
The hexadecimal color code #213A4F represents a dark shade of blue, often referred to as "Nile Blue" due to its resemblance to the color of the Nile River. It is composed of 12.9% red, 22.7% green, and 31% blue. In the RGB color space, it has values of R:33, G:58, B:79. In the CMYK color space, it is composed of C:58.2%, M:26.6%, Y:0%, K:69%. Its angle in the HSL cylinder is 210 degrees, its saturation is 41.1%, and its lightness is 22. This color is often associated with feelings of calmness, stability, and sophistication. It's frequently used in designs aiming to convey trust and reliability.
The color #213A4F, also known as Nile Blue, presents some accessibility challenges, particularly in text-based applications. Its relatively low lightness value of approximately 16% means that it requires careful consideration of contrast ratios against background colors. According to WCAG (Web Content Accessibility Guidelines) standards, sufficient contrast is crucial for users with visual impairments. When using #213A4F as a text color, it's highly recommended to pair it with a very light background to ensure a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Tools like contrast checkers can be invaluable in verifying compliance. In UI design, avoid using this color for crucial interactive elements without providing alternative visual cues, such as borders or icons, to enhance usability for all users. It's also important to test the color scheme with users with different visual abilities to ensure that the design is accessible to everyone.
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Digital Color Formats
Alternative colors
Applications
Web Design
Nile Blue (#213A4F) can be used in website design for headers, navigation bars, or background elements to create a professional and calming atmosphere. Its cool undertones make it suitable for businesses in finance, technology, or healthcare. When used in combination with lighter accent colors, it can evoke a sense of trust and stability. However, it's crucial to ensure sufficient contrast with text and other interactive elements to maintain accessibility.
Interior Design
In interior design, Nile Blue can be used as an accent color for walls, furniture, or decorative accessories. It pairs well with neutral colors like gray, beige, or white to create a sophisticated and relaxing space. It can also be combined with warmer tones like gold or copper to add a touch of luxury. Consider using it in bedrooms, living rooms, or home offices to promote a sense of tranquility and focus. Remember to balance the use of this dark color with lighter shades to avoid making the room feel too small or enclosed.
Fashion
In fashion, Nile Blue is suitable for both casual and formal wear. It can be used in dresses, suits, shirts, or accessories to create a sophisticated and understated look. It complements a variety of skin tones and can be paired with other cool colors like gray, silver, or navy blue. It is ideal for colder weather seasons, but can also be used for light summer dresses or t-shirts.