Nile Blue
General Information about Nile Blue (#213B4F)
The hex color #213B4F, also known as Nile Blue, is a dark, muted shade of blue with a subtle grayish undertone. It belongs to the family of blue colors and is characterized by its relatively low saturation and medium darkness. This color evokes a sense of calmness, sophistication, and stability. It is often associated with professionalism, trust, and intelligence, making it a popular choice in corporate branding and design. The RGB values for #213B4F are R:33, G:59, B:79, and its CMYK values are C:0.58, M:0.25, Y:0.00, K:0.69. In the HSL color space, its values are H:210 degrees, S:41%, L:22%. Nile blue is commonly used in digital design, print media, and branding materials to convey a sense of reliability and competence.
The color #213B4F, also known as Nile Blue, presents some accessibility challenges, particularly concerning color contrast. When used as text against a white background, it may not meet the WCAG (Web Content Accessibility Guidelines) standards for contrast ratio, potentially making it difficult for users with visual impairments to read. To improve accessibility, consider pairing it with lighter text colors like white or very light grays, ensuring a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Alternatively, using #213B4F as a background color requires careful selection of foreground colors to meet the same contrast requirements. Tools like contrast checkers can help verify compliance. Furthermore, avoid relying solely on color to convey important information; use text labels or icons as supplementary cues.
Shades
Digital Color Formats
Alternative colors
Applications
Web Design Background
In web design, Nile Blue can serve as a sophisticated background color for websites focused on technology, finance, or corporate services. Its calming and professional feel makes it suitable for creating a sense of trust and reliability. It pairs well with white or light gray text, and can be accented with brighter, contrasting colors to draw attention to key elements. Ensure sufficient contrast for readability and accessibility.
Interior Design Accent
In interior design, Nile Blue can be used to create a serene and calming atmosphere in bedrooms or living rooms. It works well with natural materials like wood and stone, and can be complemented by lighter shades of blue, gray, or white. Accents of metallic colors like gold or silver can add a touch of elegance. The color is also suitable for offices, because it stimulates concentration.
Fashion Apparel
In fashion, Nile Blue can be used in clothing, accessories, and footwear. It is a versatile color that can be dressed up or down, and is suitable for both casual and formal occasions. It pairs well with other neutral colors like black, white, and gray, as well as brighter colors like yellow, pink, and orange. It has a calming, but not boring appearance that makes it suitable as a full-color attire.