International Klein Blue
About International Klein Blue
International Klein Blue, represented by the hex code #0a20b1, is a deep, vivid blue color that is known for its intensity and striking appearance. It was originally developed by the French artist Yves Klein in collaboration with a Parisian paint dealer, Édouard Adam, to capture the purest expression of blue. Klein patented this color under the name International Klein Blue (IKB) in 1957. IKB's unique characteristic stems from its matte, ultramarine pigment, which allows the color to retain its vibrancy and depth when applied to surfaces. It is often associated with a sense of depth, transcendence, and the infinite, making it popular in art, design, and fashion.
The hex color #0a20b1, also known as International Klein Blue, presents significant accessibility challenges, particularly concerning color contrast. When used as a foreground color for text or interactive elements, it requires careful consideration of the background color. Due to its dark hue, it demands a very light background to meet WCAG (Web Content Accessibility Guidelines) standards for sufficient contrast ratios. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text to ensure readability for users with visual impairments. Insufficient contrast can make content difficult or impossible to read for many users, including those with low vision or color blindness. Therefore, when using #0a20b1, ensure that the selected background color provides adequate contrast and conduct thorough accessibility testing with various tools and user groups.
Shades
Digital Color Formats
Alternative colors
Applications
Web Design Accent
International Klein Blue can serve as a striking accent color in website design, particularly for highlighting key elements like call-to-action buttons, headings, or navigational links. Its intensity draws the user's eye, making these elements stand out. However, it should be used judiciously, as too much of this color can overwhelm the user. Balance it with neutral colors such as white, gray, or light beige to create a visually appealing and user-friendly interface. In user interface design, #0a20b1 can be used for progress bars or notification badges.
Fashion Statement
In fashion, International Klein Blue makes a bold statement. It can be used in clothing, accessories, or even makeup. A dress in this color is sure to turn heads, while a scarf or handbag can add a pop of color to a more neutral outfit. When using this color in fashion, consider the occasion and the overall look you're trying to achieve. It pairs well with other bold colors like yellow or red, or it can be toned down with neutrals like black or white. In the beauty area a deep blue mascara or eyeliner can make your eyes stand out.
Interior Design Feature
International Klein Blue can inject energy and depth into interior spaces. Consider a feature wall painted in this hue to make a strong statement in a living room or study. Accessorize with neutral-toned furniture and artwork to balance the color's intensity. Alternatively, incorporate #0a20b1 through smaller decorative elements like throw pillows, vases, or rugs to introduce subtle yet impactful pops of color. When using this color in interior decoration you can achieve a vibrant and unique aesthetic.