Blue Charcoal
General Information about Blue Charcoal (#000A21)
The color #000A21, also known as Blue Charcoal, is a very dark shade of blue. It belongs to the blue color family but is substantially muted, giving it a charcoal-like appearance. In the RGB color model, it is composed of 0 red, 10 green, and 33 blue. In the CMYK color model, used primarily for printing, it consists of 100% cyan, 69.7% magenta, 0% yellow, and 87.1% black. This color is often associated with feelings of sophistication, depth, and mystery. Its low saturation makes it a versatile choice for backgrounds and accents in various design applications, where it can provide a subtle yet impactful presence. Due to its darkness, it's crucial to consider contrast ratios when using this color in web design to ensure accessibility standards are met.
The hex color #000A21, often referred to as Blue Charcoal, presents certain accessibility challenges, particularly in web design. Its very low luminance value means that text or other elements using this color as a background require extremely light foreground colors to ensure sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is necessary for normal-sized text and 3:1 for large text to meet Level AA compliance. When using #000A21, careful consideration must be given to the foreground color choice. Using online contrast checkers can help web developers ensure that the selected color combinations meet the required accessibility standards. Failure to provide adequate contrast can result in content that is unreadable or difficult to perceive for users with visual impairments, including those with low vision or color blindness. It is advisable to pair #000A21 with colors like #FFFFFF (white) or very light shades of gray to maximize readability and accessibility.
Shades
Digital Color Formats
Alternative colors
Applications
Web Design
In web design, #000A21 can be utilized as a sophisticated background color for headers or footers, providing a sleek and modern feel. When incorporating this color, ensure that the text and interactive elements placed on it have sufficient contrast for readability. Consider using it alongside lighter accent colors to draw attention to key features. The dark hue evokes a sense of professionalism and depth, making it suitable for websites targeting a mature audience or industries emphasizing trust and reliability. Furthermore, it pairs well with minimalist design aesthetics, emphasizing content and functionality.
Interior Design
In interior design, Blue Charcoal can be employed to create a cozy and intimate atmosphere, particularly in bedrooms or home theaters. Paint an accent wall with this dark hue to add depth and visual interest to a room. Balance the darkness by incorporating lighter furniture, such as a cream-colored sofa or light wood shelving. Metallic accents, like gold or copper, can further enhance the luxurious feel of the space. Proper lighting is essential when using such a dark color; consider layering ambient, task, and accent lighting to maintain a balanced and welcoming ambiance.
Fashion
In fashion, #000A21 can be used as a base color for outfits, especially in evening wear or formal attire. Pair a Blue Charcoal dress or suit with silver or diamond accessories to elevate the look. The color exudes elegance and sophistication, making it appropriate for special occasions. It is also a versatile color that can be incorporated into casual outfits, such as a dark denim jacket or a pair of tailored trousers. The key is to combine it with complementary colors and textures to create a visually appealing and balanced ensemble.