International Klein Blue

About International Klein Blue

International Klein Blue, with the hex code #0239A7, is a deep, vibrant shade of blue that is often associated with artistry and sophistication. This particular blue was developed by the French artist Yves Klein in collaboration with a Parisian paint supplier. Klein sought to create a blue that captured the essence of the sky and sea, a hue that conveyed boundless depth and intensity. The resulting color, International Klein Blue (IKB), is characterized by its matte finish and exceptional saturation. It's achieved through a unique binder that allows the pigment to retain its purity and brilliance. The color is now trademarked, reflecting its significant place in art history and its continued influence on contemporary design. IKB stands out due to its striking appearance and the story behind its creation.

The color #0239A7, also known as International Klein Blue, presents significant accessibility challenges, primarily due to its low luminance. When used as a foreground color against a white background, it fails to meet the WCAG (Web Content Accessibility Guidelines) contrast ratio requirements for both normal and large text. This means that users with visual impairments, including those with low vision or color blindness, may find it difficult to read text or distinguish elements using this color. To improve accessibility, it is crucial to pair #0239A7 with a very light foreground color that provides sufficient contrast, such as white or a pale yellow. Additionally, avoid using this color for critical interactive elements without clear visual cues and labels. Providing alternative styling options or user customization features can further enhance the accessibility of content using this deep blue hue. Proper contrast checking tools should be employed during design to ensure compliance with accessibility standards.

Shades

Digital Color Formats

Alternative colors

Applications

• Web Design Accent

  In web design, International Klein Blue can be used as an accent color to draw attention to specific elements, such as buttons or headings. However, due to its low luminance, it should be paired with high-contrast text to ensure readability. It is particularly effective in creating a modern and sophisticated look for tech companies or artistic portfolios. The deep blue hue evokes feelings of trust, stability, and innovation, making it suitable for brands seeking to convey these qualities. When incorporating #0239A7, careful consideration must be given to its placement and the surrounding colors to maintain visual balance and avoid overwhelming the user.

• Fashion Statement

  In fashion, International Klein Blue makes a bold statement and can be used to create eye-catching garments. A dress or suit in this color is sure to turn heads and convey confidence and creativity. It can also be used as an accent color in accessories like scarves or handbags to add a pop of color to an outfit. This color works well with both warm and cool tones, making it a versatile choice for designers. When styling with #0239A7, consider pairing it with neutral colors to balance the intensity or with complementary colors for a more vibrant and daring look.

• Interior Design Accent Wall

  In interior design, International Klein Blue can serve as a bold accent wall color to add a touch of drama and sophistication to a room. Its depth creates a focal point, especially when contrasted with lighter, neutral furnishings. Consider using it in a study, living room, or even a bedroom for a calming yet stimulating atmosphere. Incorporate it through decor items like cushions, rugs, or artwork. Be mindful of natural light as it can affect the color's appearance. It pairs beautifully with metallics like gold or silver, as well as natural materials like wood and stone. Balance with other cooler or natural tones to ensure a harmonic overall look.

Complementary color

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