Cobalt
General Information about Cobalt
The hexadecimal color #003AB4, commonly referred to as Cobalt, is a deep and rich shade of blue. It is composed of 0% red, 23.14% green, and 70.59% blue in the RGB color model. In the CMYK color model, it consists of 100% cyan, 67% magenta, 0% yellow, and 30% black. This vibrant color is often associated with feelings of trust, stability, and intelligence. Cobalt blue has a long history, dating back to ancient times when it was derived from cobalt oxide. Today, it is widely used in various applications, including art, design, and manufacturing, and has a captivating and alluring hue that makes it a popular choice for creating a sense of depth and sophistication.
The color #003AB4, also known as Cobalt, presents some accessibility challenges. Its low luminance value of approximately 5.4 cd/m² means that it requires careful consideration of contrast ratios, particularly when used as a background color for text or interactive elements. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text against its background to ensure readability for users with moderate visual impairments. For large text (14pt bold or 18pt regular), a contrast ratio of 3:1 is acceptable. Given its dark nature, pairing #003AB4 with light colors like white (#FFFFFF) or very pale yellows and greens will provide sufficient contrast. However, using it with similar dark shades of blue, purple, or black should be avoided, as it would render the text or elements illegible for many users, especially those with low vision or color blindness. Proper testing with accessibility evaluation tools is crucial to ensure compliance and optimal user experience. Designers should also consider providing alternative color schemes to cater to individual user preferences and needs.
Shades
Digital Color Formats
Alternative colors
Applications
Web Design
In web design, Cobalt (#003AB4) can be used as a primary color for branding elements, navigation bars, and call-to-action buttons. However, due to its deep hue, it's essential to pair it with lighter, contrasting colors for text and interactive elements to ensure readability and accessibility. It is often used by companies that want to display that they are reliable and trustworthy. It should be applied carefully to avoid overwhelming the user interface. A good example might be a tech company that wants to inspire the feeling of progress.
Fashion
In the realm of fashion, Cobalt (#003AB4) can be incorporated into clothing designs, accessories, and footwear. It is a versatile color that can be used in both casual and formal wear. This colour can be a bold statement when used in clothing. Pairing it with neutral colors like white, gray, or black can create a sophisticated and balanced look. Alternatively, complementary colors like yellow or orange can be used to create a vibrant and eye-catching outfit. Cobalt is often associated with elegance and sophistication, making it a popular choice for evening wear and formal occasions.
Interior Design
For interior design, Cobalt (#003AB4) adds depth and sophistication to any space. When used in interior design, it can create a sense of tranquility. Consider painting an accent wall in this hue to create a focal point, or use it in furniture upholstery or decorative accents. Pair it with lighter neutrals like cream or gray to balance the intensity of the cobalt. Accessorize with metallic elements like gold or silver to add a touch of luxury. A space with #003AB4 should be well lit.