International Klein Blue
About International Klein Blue
International Klein Blue (IKB), represented by the hex code #042BB0, is a deep blue hue first mixed by the French artist Yves Klein. Klein registered this color as a trademark in 1957, although the trademark's validity has been debated. IKB's visual impact stems from its saturation and ultramarine pigment, creating a sense of depth and intensity. The color is achieved by suspending pure ultramarine pigment in a synthetic resin, which preserves the pigment's intensity. It is frequently used in art, design, and fashion to evoke feelings of depth, spirituality, and infinity. Its unique characteristic makes it easily recognizable and a popular choice for artists seeking a powerful visual statement.
The hex color #042BB0, also known as International Klein Blue, presents several accessibility considerations for web developers. Its high saturation and deep hue can cause issues for users with visual impairments. When used as text, it requires very light foreground colors to ensure sufficient contrast, meeting WCAG guidelines for readability. For example, pairing it with white (#FFFFFF) or a very pale yellow can create adequate contrast. Avoid using it for large blocks of text, as prolonged reading against such a vibrant background can cause eye strain. When used for interactive elements like buttons or links, ensure that hover and focus states are clearly indicated with contrasting colors or visual cues to aid users with cognitive disabilities. Using a color contrast checker is highly recommended to validate the legibility of text and interactive elements.
Shades
Digital Color Formats
Alternative colors
Applications
Web Design Accent
International Klein Blue can be used as an accent color in web design to draw attention to specific elements, such as buttons or headings. Its vibrancy makes it suitable for highlighting key information and creating a modern, energetic feel. However, due to its intensity, it should be used sparingly to avoid overwhelming the user. In data visualization, it can effectively represent categories or highlight significant trends, ensuring data is easily distinguishable. Consider using it in combination with neutral backgrounds to enhance its impact without causing visual fatigue.
Fashion Statement
In fashion, International Klein Blue makes a bold statement. It's often used in statement pieces like dresses, jackets, or accessories to add a pop of color and sophistication. Its unique hue pairs well with neutral tones such as gray, black, and white, allowing the blue to truly stand out. The color can also be incorporated into patterns or prints for a more subtle but equally impactful effect. High-end designers frequently use this color to convey creativity and innovation, making it a favorite for runway collections and editorial shoots.
Poster design
This blue can be applied in poster design and adds depth and vibrance to any marketing campaign. It draws the viewers attention and can be used to effectively highlight a certain message to add extra emphasis.