International Klein Blue
About International Klein Blue
International Klein Blue (IKB), represented by the hexadecimal color code #071DAD, is a deep, vivid blue hue first mixed by the French artist Yves Klein. Klein patented this particular shade of blue in 1957 to ensure its preservation and association with his artistic work. The color's intensity arises from its high saturation and purity, lacking any visual undertones of green or red. IKB is often perceived as conveying feelings of depth, transcendence, and boundlessness, and it has become a symbol of artistic innovation and the exploration of color's emotional impact. Its unique depth makes it memorable and recognizable.
The hex color #071DAD, also known as International Klein Blue, presents significant accessibility challenges, particularly in web design. Its dark hue results in a very low contrast ratio against standard light backgrounds, failing WCAG (Web Content Accessibility Guidelines) standards for text and non-text contrast. To ensure inclusivity, using #071DAD for text requires a very light foreground color, like white or a near-white shade, to achieve a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. When using this color for decorative elements, ensure they are not essential for understanding content or functionality. Employing tools to check color contrast is crucial. Consider providing alternative high-contrast themes or color palettes to cater to users with visual impairments or color vision deficiencies. Thoroughly test the color combination with assistive technologies to guarantee a positive user experience. Prioritizing accessibility makes digital content usable for everyone, regardless of their abilities.
Shades
Digital Color Formats
Alternative colors
A slightly lighter blue, this alternative offers better contrast against white backgrounds while still maintaining a similar vibrant blue aesthetic.
A darker shade of blue, providing a stronger contrast when used as a background color with light text.
This color shares the vibrant quality of IKB but offers better readability in smaller text sizes.
Applications
Web Design Accent
In web design, International Klein Blue can be used as a striking accent color to draw attention to specific elements, such as call-to-action buttons or headings. However, due to its limited accessibility, it should be paired carefully with high-contrast text colors (e.g., white or yellow) and used sparingly in large blocks of text. Employ it strategically to highlight key information and create a visually engaging user interface without compromising usability.
Interior Design Feature
In interior design, IKB serves as a bold and sophisticated color choice. It can be applied to feature walls, furniture pieces, or decorative accessories to add a pop of color and create a focal point within a space. The intense hue works particularly well in minimalist or modern settings, complemented by neutral tones like white, gray, or black. The dramatic effect of IKB can transform a room into a visually stunning and expressive environment.
Fashion Statement
In fashion, IKB makes a powerful statement. Whether used for a single garment or an accent piece, its intensity commands attention. Think statement dresses, bold scarves, or striking accessories. Due to its strong visual impact, IKB often pairs well with neutral colors like black, white, or gray. Used thoughtfully, it can elevate an outfit and showcase confidence and style.