International Klein Blue
About International Klein Blue
International Klein Blue, also known as IKB, is a deep blue hue first mixed by the French artist Yves Klein. Klein registered this color as a trademark in 1957. IKB's visual impact comes from its heavy reliance on ultramarine pigment, as well as Klein's artistic vision of the color as representing boundlessness. The color has been used in various artistic and commercial applications since its creation. The unique shade is achieved through a specific formula that maximizes the visual effect of ultramarine, creating a sense of depth and intensity that is rarely found in other blue pigments. The color remains highly influential in art and design.
International Klein Blue (#031DBF) presents significant accessibility challenges, particularly in web design. Its dark hue results in very low contrast against light backgrounds, potentially violating WCAG guidelines for color contrast ratios. Text rendered in this color on a white or light-colored background would be difficult for users with low vision or color blindness to read. Similarly, using it for interactive elements like buttons or links could make them hard to distinguish. To improve accessibility, pair it with very light colors like white or pale yellow to ensure sufficient contrast (a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text). Consider providing alternative visual cues like underlines or icons for interactive elements, and always test color combinations with accessibility evaluation tools.
Shades
Digital Color Formats
Alternative colors
Applications
Web Design Accent
International Klein Blue can serve as an accent color in web design to draw attention to specific elements. For example, it can be used for headings, buttons, or links to create a sense of sophistication and modernity. However, due to its low contrast, it should not be used for large blocks of text or critical information. It can also be effective in infographics and data visualizations to highlight key data points.
High Fashion Apparel
In the fashion industry, International Klein Blue is frequently featured in high-end apparel and accessories. Its striking and unique color makes it a popular choice for statement pieces like dresses, handbags, and scarves. The color's intensity and depth can add a touch of luxury and sophistication to any outfit. Its use conveys a sense of exclusivity and artistic flair.
Interior Design Accent
In interior design, International Klein Blue works best as an accent color to bring a pop of vibrant color to a space. It can be used on throw pillows, artwork, or a statement wall. It pairs well with neutral colors like gray, white, and beige, creating a balanced and sophisticated look. Avoid using it excessively, as it can overwhelm a room. The color adds an artistic and contemporary vibe.