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. The intense saturation of IKB is achieved by suspending ultramarine pigment in a synthetic resin, which retains the pigment's original qualities and brilliance. This specific shade of blue evokes feelings of depth, transcendence, and infinity. Due to its unique visual impact, IKB has found applications across various fields, including art, fashion, and design. It is more than just a color, IKB represents creativity, innovation, and artistic expression.
International Klein Blue (#0026A3) presents specific accessibility challenges due to its deep, saturated hue. When used as a background color, it requires very light text (ideally white or a very pale yellow) to ensure sufficient contrast. According to WCAG guidelines, the contrast ratio between the text and background should be at least 4.5:1 for normal text and 3:1 for large text (14 points bold or 18 points regular). Using a color contrast checker is essential to verify compliance. Avoid pairing this color with dark or similarly saturated colors as it can lead to eye strain and readability issues. Consider adding a subtle background overlay or text shadow to further enhance readability. Also, be mindful of users with visual impairments or color blindness, and ensure the design provides alternative visual cues.
Shades
Digital Color Formats
Alternative colors
Applications
Call to Action Buttons
International Klein Blue's striking presence makes it perfect for calls to action, drawing the user's eye to critical elements. Buttons, links, and highlighted text stand out exceptionally well against neutral backgrounds, encouraging user interaction. This can enhance conversion rates and improve the overall user experience by clearly indicating actionable items. Ensure sufficient contrast for accessibility.
Fashion Accents
In the realm of fashion, International Klein Blue can serve as a statement color, either as the primary hue or as an accent to elevate an ensemble. A dress in this vibrant shade can be the centerpiece of an outfit, while accessories such as scarves, shoes, or handbags can add a pop of color. Its boldness makes it a distinctive choice for expressing creativity and confidence in personal style.
Accent Wall
International Klein Blue makes a statement in interior design, and brings a sense of vibrancy to a room. An accent wall in this color will add an immediate focal point that draws the eye. It works best in moderation with neutral tones, to add a touch of color without overwhelming the space. Accessorizing with items like pillows and art can make a dynamic impact.