International Klein Blue
About International Klein Blue
International Klein Blue (IKB), represented by the hex code #0819ac, is a deep, vivid blue hue patented by the French artist Yves Klein. Klein sought to capture the purest expression of blue, believing it to convey a sense of boundlessness and spirituality. The color is created with a synthetic ultramarine pigment and a special binder, which preserves the pigment's intensity. IKB is more than just a color; it's an artistic statement. It has been prominently featured in Klein's paintings and sculptures, becoming synonymous with his artistic identity. Its unique formulation and powerful visual impact have made it an iconic color in the art world and beyond. In technical terms, #0819ac is a dark, desaturated blue.
The hex color #0819ac, also known as International Klein Blue (IKB), presents significant accessibility challenges, particularly in web design. Its very low luminance value of approximately 0.01 makes it a very dark color. When used as a background, text needs to be very bright (e.g., white or a very light yellow) to provide sufficient contrast. According to WCAG (Web Content Accessibility Guidelines) standards, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text to meet AA compliance. IKB often fails to meet these ratios with many common text colors, which means that content may be difficult for users with visual impairments to read. Therefore, when using IKB, careful consideration must be given to the choice of foreground colors and text sizes to ensure accessibility. Tools are available to check the contrast ratio. Also, consider providing alternative color schemes for users who need them.
Shades
Digital Color Formats
Alternative colors
Applications
Web Design Accent
IKB can be used as a striking accent color in website designs, particularly for headers, buttons, or call-to-action elements. Its intensity draws the eye and can add a sense of sophistication and artistic flair. To maintain readability, pair it with contrasting colors for text and ensure sufficient white space around elements. For example, using IKB for a button against a white or very light background can make it stand out, but avoid using it for large blocks of text due to the low contrast. IKB brings depth and uniqueness to a website.
Interior Design Feature
In interior design, IKB can transform a room with its dramatic and immersive quality. It's often used for feature walls or statement pieces of furniture to create a focal point. When used in a larger space, it can evoke a sense of depth and tranquility. Pair IKB with neutral colors like white, gray, or beige to balance its intensity and prevent the space from feeling overwhelming. Metallic accents, such as gold or brass, can also complement IKB and add a touch of luxury. Consider the lighting when decorating with IKB, as it tends to absorb light.
Fashion Statement
International Klein Blue provides a bold pop in the world of fashion. It can be used for dresses, outerwear, or accessories to create a striking statement. When incorporated into a wardrobe, it is a perfect color for those who want to stand out and express individuality. IKB works well with neutral colors like black, white, and gray, as well as complementary colors like orange or yellow for a more adventurous look. The color is a great way to add personality to an outfit.