Cobalt
General Information about Cobalt (#034CB1)
The hexadecimal color #034CB1, commonly known as Cobalt, is a deep, rich shade of blue located in the blue color space. It has RGB values of R:3, G:76, B:177. In the CMYK color model, it is composed of C:98, M:57, Y:0, K:31. Cobalt blue has a wavelength of approximately 470nm. Historically, cobalt blue was derived from cobalt oxide-alumina, and synthetic versions are now prevalent. This color evokes feelings of calmness, serenity, and trust, which is why it is frequently used in corporate branding and designs associated with technology and healthcare. Its association with reliability makes it a popular choice for financial institutions as well. Its use can be traced back centuries, with significant application in pigments for paints and ceramics.
The hex color #034CB1, also known as Cobalt, presents unique accessibility challenges due to its dark hue and low contrast against lighter backgrounds. When used for text, it's crucial to pair it with a very light color like white or a pale yellow to ensure readability for individuals with visual impairments. 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. Tools like contrast checkers can help verify compliance. Avoid using this color for critical information or interactive elements without careful consideration of contrast. Additionally, providing alternative styling options, such as high contrast mode, can greatly improve the user experience for those with visual sensitivities. Ensure sufficient spacing around elements using this color to avoid visual crowding, which can further reduce readability.
Shades
Digital Color Formats
Alternative colors
- #2962ff
A slightly lighter shade of blue that maintains a similar aesthetic while offering improved contrast against white backgrounds.
- #002984
A darker shade that can be used for backgrounds to provide a strong contrast with lighter text.
- #4682b4
A muted blue alternative that is less intense and provides better readability on screens.
Applications
Web Design
In web design, Cobalt (#034CB1) can be used to create a sophisticated and professional look. It works well for headers, navigation bars, and buttons, especially when paired with neutral colors like white or light gray. It can also be used to highlight key sections of a website, drawing the user's attention to important information. However, care must be taken to ensure sufficient contrast with text and other elements to maintain accessibility. Using it sparingly as an accent color can create a balanced and visually appealing design.
Interior Design
In interior design, Cobalt can be used to create a calming and elegant atmosphere. It can be used for walls, furniture, or accent pieces, adding a touch of sophistication to any room. It pairs well with natural materials like wood and stone, as well as metallic accents like gold or silver. Consider using it in bedrooms or living rooms to create a relaxing and inviting space. When painting walls with this color, ensure the room is well-lit to prevent it from appearing too dark.
Fashion
Cobalt, being a deep and rich blue, offers a captivating choice for fashion applications. It's commonly incorporated into evening wear and formal attire, exuding an air of sophistication and poise. This bold hue also lends itself well to accessories, such as handbags, scarves, and jewelry, providing striking accents to neutral-toned outfits. In the realm of sportswear, Cobalt can convey a sense of energy and dynamism, particularly when paired with complementary colors like white or neon yellow. Its versatility makes it a popular option for both casual and high-end fashion designs.