Blue Charcoal
General Information about #030F1D
The hexadecimal color code #030F1D represents a very dark shade of blue, often referred to as Blue Charcoal. It is composed of 1.18% red, 5.88% green, and 11.37% blue. In the RGB color model, this translates to 3 red, 15 green, and 29 blue. The color has a hue of 213 degrees, a saturation of 82.61%, and a lightness of 6.27%. This color falls into the range of cool colors and evokes a sense of calmness and sophistication. Due to its low luminance, #030F1D is typically used as a background color with light-colored text to ensure readability and visual contrast. Its somber tone makes it suitable for applications where subtlety and elegance are desired.
The hex color #030F1D, also known as Blue Charcoal, presents significant accessibility challenges, especially in text applications. Its extremely low luminance value means that it requires very light text colors to achieve sufficient contrast for readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is needed for normal text and 3:1 for large text to meet AA compliance. Using #030F1D as a background color necessitates careful selection of foreground colors, with options like white (#FFFFFF) or very light shades of gray being almost mandatory. In user interface design, it's crucial to avoid using this color for interactive elements without ensuring adequate contrast, as users with visual impairments may struggle to identify and interact with them. Designers should use contrast checking tools to validate the color pairings and consider providing alternative high-contrast themes for enhanced accessibility.
Shades
Digital Color Formats
Alternative colors
- #122335
A slightly lighter shade of blue charcoal that offers improved contrast while maintaining a similar aesthetic.
- #222222
A dark desaturated gray that provides a neutral background with better readability than #030F1D.
- #0A192F
A very dark navy blue, close to #030F1D but with a slightly higher luminosity. It's often perceived as more modern and easier on the eyes
Applications
Web Design Background
In web design, Blue Charcoal (#030F1D) can serve as a sophisticated background color for website headers or footers, especially for sites aiming for a sleek, modern aesthetic. Its darkness necessitates the use of contrasting light text and elements to ensure readability and visual appeal. It's also suitable for creating dark-themed website designs, often paired with lighter accent colors to draw attention to key elements and improve user experience. Furthermore, it works well for minimalist designs aiming to evoke a sense of calm and understated elegance. However, it should be used judiciously to avoid overwhelming the user interface.
Fashion Apparel
In the realm of fashion, Blue Charcoal (#030F1D) can be employed as a base color for creating elegant and understated clothing designs, particularly for evening wear or formal attire. Its dark hue exudes sophistication and can be paired with lighter, contrasting fabrics or accessories to add visual interest. It's also suitable for creating monochromatic outfits that rely on texture and subtle variations in tone. For example, a Blue Charcoal suit can be complemented by a lighter gray shirt and a silver tie to achieve a polished and refined look. This color also works well for outerwear such as coats or jackets.
Interior Design Accents
Blue Charcoal (#030F1D) is ideal for creating a relaxed and cozy feel. Walls painted in this shade can make a room feel more enclosed and intimate, perfect for bedrooms or home theaters. Use the color sparingly in larger rooms so the color doesn't make the space feel smaller. It needs to be paired with brighter colors such as shades of whites, creams, and light browns to help brighten the space. Use decor that stands out, and pops of color to help the room.