International Klein Blue
About International Klein Blue
International Klein Blue, also known as IKB, is a deep blue hue first synthesized by the French artist Yves Klein. This particular shade was developed as part of Klein's artistic exploration of color and space, and he registered it as a trademark in 1957. The intensity and purity of IKB are achieved by suspending pure color pigment in a clear synthetic resin, which maintains the color's brilliance. Its unique visual impact has made it a popular choice for artistic and design applications. The hexadecimal code #0426b0 represents this distinct shade of blue in digital contexts.
The hex color #0426b0, also known as International Klein Blue, presents some accessibility challenges. Its low luminance value of 4 makes it difficult to read when used as text on a white background, resulting in a contrast ratio of approximately 5:1, below the WCAG recommended minimum of 4.5:1 for normal text. To improve accessibility, use it with lighter text colors like white or yellow, and ensure sufficient contrast. When using this color for interactive elements, provide additional cues such as borders or icons to help users with visual impairments understand the element's purpose. Consider offering alternative color schemes to cater to different visual preferences. A larger font size can also partially compensate for low contrast by increasing readability.
Shades
Digital Color Formats
Alternative colors
A slightly lighter shade of blue that offers better contrast against white backgrounds.
A more vibrant blue which can be used to create visual interest while still maintaining a degree of sophistication.
A dark, desaturated blue that provides a more muted and subtle look, suitable for backgrounds.
Applications
Web Design Accents
International Klein Blue is a striking color choice for website accents, adding sophistication and vibrancy. Use it for buttons, links, and headings to draw attention and create a modern feel. In user interface design, it can be employed sparingly to highlight key interactive elements, ensuring they stand out without overwhelming the user. The deep blue hue evokes feelings of trust and reliability, making it suitable for financial or security-focused applications. Incorporating it into a broader color palette with complementary or analogous colors can enhance the overall aesthetic and user experience.
Interior Design Accents
In interior design, #0426b0 can serve as a bold accent color. A single statement wall painted in this hue can transform a room, creating a focal point and injecting energy. The color pairs well with neutral tones like gray, white, and beige, allowing it to stand out without being overpowering. It can also be incorporated through furniture, artwork, or decorative accessories, adding touches of sophistication and artistry. Consider using it in rooms where you want to stimulate creativity and focus, such as home offices or studios.
Fashion and Beauty
International Klein Blue makes a statement in fashion. It can be used for clothing, accessories, or as part of a print design. A solid dress or suit in this color exudes confidence and style. Smaller accessories like scarves, handbags, or shoes can add a pop of color to an otherwise neutral outfit. The deep blue hue complements a variety of skin tones and can be paired with contrasting colors like yellow or orange for a bold look. In the beauty industry, it can be used for eyeshadow, eyeliner, or nail polish.