Cobalt
About Cobalt (#0B4ABF)
Cobalt, represented by the hexadecimal color code #0B4ABF, is a deep and vibrant shade of blue. It derives its name from the element cobalt, which is used to produce pigments of similar hues. This particular shade of cobalt is often associated with qualities such as trust, stability, and authority. In color psychology, blue is generally linked to calmness, serenity, and intelligence. Cobalt, being a darker shade, can also convey a sense of depth and sophistication. It's a versatile color that can be used in a variety of applications, from web design to interior decoration. However, it's important to use it judiciously, as too much cobalt can be overwhelming.
The color #0B4ABF, a shade of cobalt, presents moderate accessibility challenges. Its relatively low luminance contrast against white text may make it difficult for users with visual impairments to read. A contrast ratio of at least 4.5:1 is recommended for Level AA compliance under WCAG 2.1 guidelines, and 7:1 for Level AAA compliance. When using #0B4ABF as a background or foreground color, it's essential to ensure sufficient contrast with the text or other elements on the page. Consider using a lighter color for text on a #0B4ABF background, or a darker color for text on a light background, to improve readability for all users, including those with low vision or color blindness. Tools are available to check color contrast ratios and ensure compliance with accessibility standards. Testing with real users is also recommended to identify any potential usability issues.
Shades
Digital Color Formats
Alternative colors
Applications
Web Design
In web design, cobalt (#0B4ABF) can be used for primary buttons or call-to-action elements to draw attention. Its rich hue conveys a sense of trust and reliability, making it suitable for financial or security-related websites. It's also effective as a background color for headings or navigation menus, providing a strong visual anchor. In UI design, cobalt can be used for icons or progress bars to indicate status or completion. However, it's important to use it sparingly and balance it with lighter colors to avoid overwhelming the user.
Interior Design
In interior design, cobalt blue can be used as an accent color to add a touch of sophistication and elegance. It works well in living rooms or bedrooms, especially when paired with neutral colors like white, gray, or beige. Cobalt can be used for throw pillows, curtains, or wall art to create a focal point. It can also be used in bathrooms for tiles or accessories to create a spa-like atmosphere. It's important to use it in moderation, as too much cobalt can make a room feel cold or overwhelming.
Fashion
In fashion, cobalt blue can be used to create bold and eye-catching outfits. A cobalt blue dress or suit can make a strong statement, while cobalt blue accessories like scarves or handbags can add a pop of color to a more neutral ensemble. Cobalt blue is also a popular color for sportswear, as it conveys a sense of energy and dynamism. When pairing cobalt blue with other colors, consider using complementary colors like orange or yellow, or analogous colors like green or purple.