Cobalt
General Information about Cobalt Blue
The hex color #033AB0, commonly known as Cobalt, is a deep shade of blue. In the RGB color model, it is composed of 1.18% red, 22.75% green, and 69.02% blue. Its CMYK representation is 98% cyan, 67% magenta, 0% yellow, and 31% black. Cobalt blue has a rich history, originally derived from a pigment made by roasting cobalt oxide with alumina. This pigment was highly prized for its stability and vibrant color, making it a staple in paints and ceramics. Today, Cobalt blue is used in a wide range of applications, from web design and graphic arts to fashion and interior design. Its hex code #033AB0 provides a precise way to represent this color in digital formats.
The hex color #033AB0, also known as Cobalt, presents some accessibility challenges, especially in web design. Its dark hue results in low contrast when paired with lighter colors like white or yellow. According to WCAG guidelines, sufficient contrast is crucial for users with visual impairments to perceive content effectively. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. When using #033AB0 as a background, ensure foreground text meets these contrast requirements. Tools like WebAIM's Contrast Checker can help evaluate color combinations. Avoid using this color for crucial interactive elements like buttons or links without careful consideration of its impact on usability. Providing alternative high-contrast themes can also improve accessibility for a broader audience.
Shades
Digital Color Formats
Alternative colors
Applications
Web Design Accent
Cobalt (#033AB0) can serve as a striking accent color in web design, drawing attention to key elements like call-to-action buttons or headings. Its deep, rich hue can convey a sense of sophistication and professionalism, making it suitable for finance or technology websites. However, due to its darkness, it should be used sparingly as a primary background color to avoid overwhelming users. Pairing it with lighter, complementary colors like yellows or oranges can create a visually appealing contrast. For instance, using Cobalt for a website's navigation bar with white text can provide a clean and modern look. It can also enhance the design of apps.
Interior Design Accent
In interior design, Cobalt (#033AB0) can be used to create a dramatic and luxurious atmosphere. It works well as an accent wall color in living rooms or bedrooms, adding depth and visual interest. Combining it with metallic accents like gold or silver can enhance its richness. Consider using it for upholstery on furniture pieces like sofas or armchairs to create a statement. When using Cobalt in interior spaces, ensure there is ample natural light to prevent the room from feeling too dark or enclosed. Accessorizing with lighter-colored cushions, throws, or artwork can balance the color's intensity.
Fashion Design
Cobalt (#033AB0) can be incorporated in fashion to exude sophistication. Use it for formal wear such as dresses, skirts or tops. Its deep tone makes it suitable to be combined with neutrals such as white or beige. Adding accessories in gold or silver can enhance the look.