Cobalt
General Information about Cobalt
Cobalt, represented by the hexadecimal color code #024FB2, is a deep and rich shade of blue. It falls within the blue color family, known for its associations with trust, stability, and intelligence. Cobalt blue has a long history, dating back to its use in pigments for paintings and ceramics. The color's name originates from the mineral cobaltite, which was used to produce the pigment. In the RGB color model, #024FB2 is composed of 0.78% red, 30.98% green, and 70.59% blue. Its HSL values are 219 degrees hue, 97% saturation, and 36% lightness. This color can evoke feelings of calmness, professionalism, and authority.
The hex color #024FB2, also known as Cobalt, presents some accessibility challenges, particularly for users with visual impairments. Its dark hue results in a low contrast ratio against standard white backgrounds, making text difficult to read. To ensure inclusivity, web developers should avoid using this color for text or essential interface elements unless paired with a very light background color like white or a pale yellow. A contrast ratio of at least 4.5:1 for normal text and 3:1 for large text is recommended to meet WCAG (Web Content Accessibility Guidelines) standards. Tools like contrast checkers can assist in verifying adequate contrast. When #024FB2 is used for decorative purposes, such as background accents, it does not pose the same level of accessibility concern.
Shades
Digital Color Formats
Alternative colors
Applications
Financial Website Design
Cobalt, with its deep and rich tone, is excellent for creating a sense of trust and stability in financial websites. Its association with professionalism makes it ideal for header backgrounds, button accents, and data visualization charts. When combined with lighter shades, it creates an appealing balance that users find easy to navigate and understand. However, care should be taken to ensure that text remains legible against this dark shade. The color could also be used to highlight key numbers or data points to attract viewers in dashboards or any interface.
Fashion Design
In fashion, Cobalt can be used to create bold and sophisticated looks. A Cobalt dress or suit paired with neutral accessories makes a strong statement. The color's richness works well in both casual and formal outfits, conveying confidence and style. For example, a Cobalt jacket can elevate a pair of jeans or add a touch of elegance to an evening gown. Cobalt can also be implemented as an accent colour in scarfs, ties or other accessories to brighten up more subtle clothing pieces.
Interior Design
Cobalt is perfect for creating a calming yet sophisticated atmosphere in bedrooms and living rooms. Use it as an accent wall color or in furniture pieces such as sofas or chairs. Pair it with neutral colors like gray, beige, or white to create a balanced and inviting space. Accents in gold or silver can elevate the look, while natural materials like wood and stone will add warmth and texture. Cobalt can also be implemented as a colour for decorative elements, such as vases or artworks.