Cobalt

General Information about Cobalt (#0B41A8)

The hexadecimal color code #0B41A8 represents a shade of blue often referred to as Cobalt. It's a deep, rich blue that evokes feelings of stability, trust, and authority. In the RGB color model, #0B41A8 is composed of 4.31% red, 25.49% green, and 65.88% blue. In the CMYK color model, which is used for printing, it is composed of 92% cyan, 61% magenta, 0% yellow, and 34% black. Cobalt blue has a long history, originally derived from cobalt oxide, and is used in various applications, from art and design to industrial processes. In web design, it can be used to create a sense of professionalism and reliability.

The color #0B41A8, also known as Cobalt, 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) AA standards for contrast ratio, which require a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Therefore, designers and developers should carefully consider the background color and text size when using this color for text. It is advisable to pair it with lighter shades for backgrounds or use it for larger text elements to improve readability. When used for interactive elements such as buttons, it is crucial to ensure sufficient contrast for focus indicators and provide alternative visual cues for users with visual impairments. Tools like contrast checkers can help verify compliance with accessibility standards.

Shades

Digital Color Formats

Alternative colors

Applications

• Web Design

  In web design, Cobalt (#0B41A8) can be used to create a sense of trust and stability. It's often employed in the design of corporate websites, financial platforms, and educational portals where reliability and professionalism are paramount. As a background color, it can provide a sophisticated backdrop for content. When used sparingly for interactive elements like buttons and links, it can guide the user's eye and improve the overall user experience. However, it's important to consider color contrast to ensure readability and accessibility. Complementary colors should be selected carefully to balance the richness of Cobalt and prevent visual fatigue.

• Fashion

  In the realm of fashion, Cobalt can make a bold statement. A Cobalt dress or suit can exude confidence and sophistication. Accessorizing with Cobalt-colored jewelry or handbags can add a pop of color to an otherwise neutral outfit. Cobalt is often associated with intelligence, authority and elegance, making it a popular choice for formal wear and professional attire. It pairs well with metallics like silver and gold, as well as neutral shades like gray and black. For a more playful look, it can be combined with complementary colors such as orange or yellow.

• Interior Design

  In interior design, Cobalt is a versatile color that can be used to create a variety of moods and atmospheres. As an accent wall, it can add depth and drama to a room. Cobalt-colored furniture, such as sofas or chairs, can serve as a focal point. Smaller decorative items like vases, cushions, or artwork can introduce Cobalt as a subtle accent. It works well in both modern and traditional spaces, and can be paired with a variety of materials, including wood, metal, and glass. Consider the lighting of the room when using Cobalt, as it can appear darker in low light conditions. Balance the richness of Cobalt with lighter and brighter shades to create a harmonious and inviting space.

Complementary color

Buttons