Nile Blue
General Information about Nile Blue
The hexadecimal color #183A55, known as Nile Blue, is a dark, muted shade of blue with a subtle touch of gray. It belongs to the broader family of blue hues, often associated with serenity, stability, and depth. In the RGB color model, it is composed of 9.41% red, 22.75% green, and 33.33% blue. Its CMYK values are 71.77% cyan, 31.71% magenta, 0.00% yellow, and 66.67% black. This color is frequently used in graphic design, web development, and interior decoration to evoke feelings of calmness, professionalism, and trustworthiness. Its relatively low saturation makes it a versatile choice that pairs well with various other colors, from neutral tones to vibrant accents. Nile Blue can be considered a sophisticated alternative to more common blues, offering a unique visual identity.
The hex color #183A55, also known as Nile Blue, presents some accessibility challenges. Its relatively low luminance value of 0.048 means it requires careful consideration when used for text or interactive elements. According to WCAG guidelines, sufficient contrast is crucial for readability. When using #183A55 as a background color, ensure that the foreground text color provides a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Lighter shades of yellows, oranges, or even very light blues or greens would be appropriate choices for foreground text to achieve the necessary contrast. For users with visual impairments, the lack of contrast can make content difficult or impossible to perceive. Tools like contrast checkers can help evaluate the contrast ratio between colors and ensure compliance with accessibility standards, promoting inclusive design.
Shades
Digital Color Formats
Alternative colors
Applications
Web Design Background
In web design, #183A55 can serve as a sophisticated background color for headers or footers, creating a sense of depth and professionalism. When combined with lighter accent colors, it establishes a visually appealing and user-friendly interface. It's particularly well-suited for websites targeting corporate or educational sectors, where a sense of trust and authority is paramount. Employing this color in navigation menus and call-to-action buttons, while adhering to accessibility standards, can effectively guide users through the site, enhancing the overall user experience and fostering engagement.
Interior Design Accent
In interior design, Nile Blue can be utilized to create a calming and serene atmosphere in bedrooms or studies. Its association with water and tranquility makes it an excellent choice for spaces intended for relaxation. When paired with natural materials like wood and linen, it generates a harmonious and inviting environment. Accenting with warmer colors, such as gold or ochre, can prevent the space from feeling too cold, creating a balanced and aesthetically pleasing interior.
Fashion and Apparel
Nile Blue can add a touch of sophistication and depth to fashion ensembles. This works best for evening wear, outerwear, or formal accessories. This color evokes a sense of calm confidence, making it suitable for individuals who appreciate timeless elegance. Pairing it with silver or pearl jewelry can accentuate its inherent richness, while contrasting it with vibrant colors such as coral or fuchsia can create a bold and memorable statement. It's also well suited for uniforms