Blue Charcoal
General Information about #040F17
The hexadecimal color code #040F17, also known as Blue Charcoal, represents a very dark shade of cyan-blue. It is composed of 1.57% red, 5.88% green, and 9.02% blue. In the RGB color model, it is equivalent to RGB(4, 15, 23). In the CMYK color model, its composition is 83% cyan, 35% magenta, 0% yellow, and 91% black. This color is often associated with feelings of tranquility, depth, and sophistication. Its presence is subtle yet impactful, often utilized to convey a sense of understated elegance. Due to its low lightness value, #040F17 falls into the category of very dark colors, and it requires careful consideration when used in conjunction with text or other visual elements to ensure sufficient contrast and readability.
The hex color #040F17, also known as Blue Charcoal, presents significant accessibility challenges, particularly regarding color contrast. When used as a background color, text or foreground elements need to be exceptionally light to meet WCAG (Web Content Accessibility Guidelines) standards for contrast ratios. A minimum contrast ratio of 4.5:1 is generally required for normal-sized text and 3:1 for larger text (14pt bold or 18pt regular) to ensure readability for users with visual impairments. Using tools to check contrast ratios is essential to verify compliance. Due to its dark nature, this color may not be suitable for critical information or interactive elements without careful consideration of contrast. Pairing it with very light shades of gray, white, or potentially vibrant, contrasting accent colors is crucial to enhance accessibility. Further considerations should include providing alternative visual cues for users who may not be able to distinguish subtle color differences. Ensuring sufficient contrast isn't just about compliance; it's about inclusive design, making content accessible to everyone, regardless of their visual abilities.
Shades
Digital Color Formats
Alternative colors
Applications
Website Background
In web development, #040F17 can serve as a sophisticated background for headers or footers, especially on websites with a minimalist design. Its dark hue provides a strong foundation for light-colored text and graphics, creating a visually appealing contrast. It can also be used for navigation menus, sidebars, or other structural elements to establish a sense of depth and hierarchy on the page. The color evokes a sense of elegance and professionalism, making it suitable for websites in the technology, finance, or design industries. By using it sparingly and pairing it with complementary colors, designers can create a modern and visually engaging user experience.
Interior Design Accent
In interior design, #040F17 can be employed to create a cozy and intimate atmosphere in bedrooms or living rooms. It works exceptionally well as an accent wall color, adding depth and character to a space. When paired with warm, earthy tones and natural materials like wood and leather, it can create a balanced and inviting environment. The color also complements metallic accents such as brass or copper, adding a touch of luxury. To avoid overwhelming the space, it's essential to balance the dark hue with lighter colors and ample lighting. It can be used for furniture upholstery, rugs, and decorative accessories.
Fashion Apparel
In fashion, #040F17 can be utilized for creating elegant and versatile pieces. It's an excellent choice for evening wear, such as dresses or suits, offering a sophisticated and timeless appeal. The color also works well for outerwear, such as coats or jackets, providing a stylish and practical option for colder months. Accessories like scarves or hats in this shade can add a touch of sophistication to any outfit. Due to its neutral nature, it can be easily paired with a wide range of colors, from vibrant hues to muted tones. Furthermore, the color can be used in active wear.