International Klein Blue
About International Klein Blue
International Klein Blue, often abbreviated as IKB, is a deep blue hue first mixed by the French artist Yves Klein. IKB's visual impact comes from its heavy reliance on ultramarine pigment and Klein's matte, synthetic resin binder, which allows the pigment to retain its brilliance. The color is a specific shade of blue, achieved by mixing ultramarine pigment with a synthetic resin binder. The visual effect of IKB comes from the unique qualities of the pigment and the binder, which creates a matte finish. It is visually captivating and associated with creativity, art, and the boundless nature of the sky and sea. Yves Klein registered this colour as a trademark in France in 1957. This shade has been adopted across various creative fields, including fashion, interior design, and web development, to evoke a sense of sophistication and artistic flair.
The hex color #0029bb, also known as International Klein Blue, presents some accessibility challenges, especially in text applications. Due to its relatively low luminance, it may not provide sufficient contrast against lighter backgrounds like white or pale yellow. This can make it difficult for users with visual impairments to read text rendered in this color. To ensure accessibility, it's crucial to pair this dark blue with significantly lighter hues for text or interactive elements. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text, according to WCAG guidelines. Tools like contrast checkers can help verify compliance. Additionally, consider providing alternative visual cues, such as icons or labels, to reinforce the meaning conveyed by the color, ensuring that users who cannot distinguish the color are still able to understand the information being presented. Using #0029bb for decorative elements where information is not critical is perfectly acceptable.
Shades
Digital Color Formats
Alternative colors
Applications
Web Design Accent
International Klein Blue can serve as a bold accent color in website designs, particularly for headings, buttons, or interactive elements. Its intensity draws attention and can help guide users through the interface. However, care must be taken to ensure sufficient contrast with the background and text colors to maintain readability and accessibility. It can be used to highlight promotions or important announcements on an e-commerce website. This colour can also add an artistic touch to a website, especially when reflecting values of creativity and imagination. Combining it with softer, neutral tones creates a balanced and visually appealing aesthetic.
Fashion Statement
In the fashion industry, International Klein Blue makes a strong statement. It can be used for statement pieces like dresses, jackets, or accessories to add a pop of color to an outfit. This color expresses confidence and sophistication and helps the user stand out from the crowd. In haute couture, this specific blue is often associated with avant-garde designs. Designers can use it to create eye-catching garments that embody creativity and individuality. Pairing it with neutral colors like black, white, or gray allows the blue to take center stage, while combining it with complementary colors like orange or yellow creates a vibrant and playful look.
Interior Design Accent
In interior design, International Klein Blue can be employed to inject a sense of drama and sophistication into a space. It works well as an accent wall color, adding depth and visual interest to a room. The colour promotes a relaxing and creative mood. When used in moderation, it can also create a focal point, drawing the eye to a specific area. Furthermore, it complements both modern and traditional interior styles. It can also be incorporated into decorative accessories like cushions, throws, or artwork to tie the room together.