Cobalt
General Information about Cobalt (#0E40A5)
The hex color #0E40A5, commonly referred to as Cobalt, is a deep and rich shade of blue. It is composed of 5.5% red, 25.1% green, and 64.7% blue, as represented in the RGB color model. In the CMYK color model, it consists of 92% cyan, 61% magenta, 0% yellow, and 35% black. Cobalt is often associated with stability, trustworthiness, and intelligence, making it a popular choice in branding and design for companies aiming to project these qualities. This color is named after the element cobalt, which is known for producing deep blue pigments when used in paints and other colorants. The historical use of cobalt blue dates back centuries, with applications in ceramics, stained glass, and fine art.
The hex color #0e40a5, also known as Cobalt, presents some accessibility challenges due to its dark nature. When used as a background color, it requires very light text (white or near-white) to ensure sufficient contrast for readability. According to WCAG guidelines, the contrast ratio between the text and background should be at least 4.5:1 for normal text and 3:1 for large text. Using a color contrast checker is highly recommended to verify compliance. When using this color for interactive elements such as buttons or links, consider providing clear visual cues like borders or underlines to aid users with visual impairments. Avoid using this color for small text or intricate graphics, as the lack of contrast can cause eye strain and make content difficult to perceive.
Shades
Digital Color Formats
Alternative colors
Applications
Web Design & Branding
Cobalt, denoted by the hex color #0E40A5, serves as a sophisticated choice for website headers, providing a professional and trustworthy feel. It can be effectively paired with lighter text for contrast. In branding, the color communicates stability and authority, making it suitable for financial institutions or tech companies aiming to project reliability. For mobile app design, it can be used to highlight key interactive elements or to create an immersive dark mode experience. It should be used selectively to avoid overwhelming the user interface.
Fashion & Interior Design
In fashion, cobalt is frequently used for evening wear and formal attire, conveying elegance and sophistication. Accent pieces like scarves or jewelry in this color can add a pop of richness to a neutral outfit. When applied to interior design, cobalt can serve as an accent wall color in living rooms or studies, creating a calming yet refined ambiance. It pairs well with metallic accents like gold or silver. Additionally, in graphic design, the color can be employed to emphasize calls to action or to create visually appealing backgrounds for brochures and posters.
Beauty & Art
In the beauty industry, cobalt shades are frequently used in eye makeup, such as eyeshadows and eyeliners, to create a striking and captivating look. The color complements various eye colors, particularly those with warm undertones. Cobalt nail polish offers a bold and stylish statement. In the art world, many abstract artists use cobalt hues to evoke feelings of depth and mystery. It blends harmoniously with other colors to produce dynamic compositions. Overall, #0E40A5 brings a sense of sophistication and power to various creative fields.