Blue Charcoal

General Information about #01091A

The hexadecimal color code #01091A represents a very dark shade of blue, often referred to as "Blue Charcoal." In the RGB (Red, Green, Blue) color model, it is composed of 0.4% red, 3.53% green, and 10.2% blue. Converting this to the CMYK (Cyan, Magenta, Yellow, Key/Black) color model, the color is made up of 96% cyan, 65% magenta, 0% yellow, and 90% black. This indicates that the color is almost entirely reliant on cyan and magenta to create its deep blue tone, with a significant amount of black contributing to its darkness. The hue angle of #01091A is 213.8 degrees, its saturation is 96.1%, and its lightness is 5.3%. This color is perceived as a dark and muted hue, conveying a sense of depth and sophistication.

The hex color #01091A, also known as Blue Charcoal, presents significant accessibility challenges, especially in web design. Its extremely low luminance makes it difficult to discern text or graphical elements against backgrounds of similar darkness. According to WCAG guidelines, sufficient contrast between text and background is crucial for readability. For normal text (14pt/18px and larger), a contrast ratio of at least 4.5:1 is recommended, while for large text (at least 18pt/24px bold or 14pt/18px bold), a ratio of 3:1 is necessary. #01091A often fails to meet these criteria when paired with many other colors. When using #01091A, careful consideration should be given to selecting foreground colors that offer high contrast, such as light yellows, oranges, or whites. Tools are available to assess color contrast ratios and determine accessibility compliance. For users with visual impairments, including those with low vision or color blindness, inadequate contrast can render content unusable. Prioritizing accessibility ensures a more inclusive and user-friendly experience for all visitors.

Shades

Digital Color Formats

Alternative colors

Applications

• Web Design Backgrounds

  Blue Charcoal is a sophisticated, deep hue often used in web design for backgrounds or accent elements where a subtle, understated elegance is desired. In website layouts, #01091A can provide a grounding, calming influence, effectively highlighting brighter design elements. However, due to its darkness, it must be paired thoughtfully with contrasting text and graphical elements to ensure readability and accessibility. It's particularly suited for websites aiming for a professional, mature, or even mysterious aesthetic, but designers should always prioritize user experience and accessibility.

• Interior Design Accent

  In the realm of interior design, Blue Charcoal can be utilized to create a moody, intimate atmosphere. It can be used as a wall color in bedrooms or living rooms, particularly when paired with lighter, warmer accents like cream or gold to prevent the space from feeling too dark or enclosed. Furthermore, #01091A can be incorporated into furniture upholstery or accent pieces, such as throw pillows or rugs, adding a touch of sophistication and depth to the overall design scheme. Careful consideration of lighting is essential when employing such a dark color to maintain a balanced and inviting ambiance.

• Fashion Design

  In fashion, #01091A evokes a sense of sophistication and mystery. It can be used in formal wear, such as evening gowns or suits, to create a sleek and elegant look. As an accent color, it can add depth and richness to accessories like handbags or shoes. Because of its neutral nature, Blue Charcoal pairs well with a wide range of colors, from vibrant jewel tones to softer pastels. Use it with lighter colours for a better visual distinction and accessibility. For example, a scarf in #01091A can be combined with a blush pink top, creating a harmonious and balanced aesthetic.

Complementary color

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