Cobalt
General Information about Cobalt Blue
The hex color #0547AF, also known as Cobalt, is a deep and vibrant shade of blue that belongs to the blue color family. It is composed of 2% red, 28% green, and 69% blue, making it a predominantly blue color with a slight hint of green. In the RGB color model, it is represented as (5, 71, 175). Cobalt blue is often associated with qualities such as depth, stability, and sophistication. In color psychology, blue is known to evoke feelings of calmness, trust, and security, making it a popular choice for various applications. This color has a rich history, dating back to its use in pigments for paintings and ceramics. It continues to be a significant color in both artistic and commercial fields.
The hex color #0547AF, also known as Cobalt, presents some accessibility challenges for web developers. Its dark hue results in a low contrast ratio against a standard white background, which can make text and interactive elements difficult to read for users, especially those with visual impairments. To ensure accessibility, it's crucial to use this color with lighter text or interface elements that meet WCAG (Web Content Accessibility Guidelines) contrast requirements. A contrast ratio of at least 4.5:1 for normal text and 3:1 for large text is recommended. Developers might consider using color contrast analyzers to verify compliance. Utilizing this color thoughtfully, paired with accessible design practices, can significantly improve the user experience for everyone.
Shades
Digital Color Formats
Alternative colors
- #3b82f6
A lighter shade of blue that provides better contrast against white backgrounds, improving readability.
- #1e3a8a
A more saturated blue that can be used for accent colors while maintaining accessibility standards.
- #1e293b
A neutral dark blue alternative that offers improved contrast for text and interface elements.
Applications
Web Design
Cobalt, with its deep and rich tone, can be used to create visually appealing and sophisticated designs in websites. It's particularly effective for headers, navigation bars, and call-to-action buttons, providing a sense of authority and trustworthiness. When integrated carefully with complementary colors, it can enhance the overall aesthetic, making the website more engaging and memorable for the user, and improving the overall branding. For example, cobalt blue can be used as the main accent color for a company that sells financial services.
Fashion Design
In the fashion industry, Cobalt blue is frequently used in elegant evening wear, business suits, and statement accessories. Its versatility allows it to be paired with neutral tones for a classic look or with brighter colors for a bold, modern style. The color evokes a sense of confidence and sophistication, making it ideal for garments and accessories that aim to make a lasting impression. It's often seen in high-end fashion collections and designer pieces, reflecting its timeless appeal and luxurious feel.
Interior Design
Cobalt blue can be incorporated into interior designs to create focal points and add a touch of elegance. It works well in accent walls, furniture pieces, and decorative elements such as cushions and vases. When used thoughtfully, cobalt blue can create a calming and sophisticated atmosphere in living rooms, bedrooms, or home offices. For example, a cobalt blue velvet sofa in a living room can add a luxurious feel to the space and serve as a stunning centerpiece, while also being visually striking and memorable.