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. This specific shade was synthetically created and registered as a trademark by Klein. The visual impact of IKB comes from its heavy reliance on ultramarine pigment, as well as Klein's artistic vision, which is reminiscent of the clear skies of the Mediterranean. It's renowned for its intense color depth. Its ultramarine aspect makes it a staple to signify richness, imagination and infinity, often conveying a sense of serenity and depth. The color's uniqueness stems from its matte, velvety texture, which intensifies the pigment's impact. In the world of color psychology, it represents stability, peace, and confidence.
The hex color #0a30aa, also known as International Klein Blue, presents some accessibility challenges, especially in text applications. Its dark hue means that using it as a background requires very light text for sufficient contrast to meet WCAG (Web Content Accessibility Guidelines) standards. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. When using #0a30aa for text, ensure the background is a light color like white or a very pale yellow to achieve acceptable contrast. For graphical elements and user interface components, a contrast ratio of 3:1 with surrounding colors is necessary. Tools like WebAIM's contrast checker can help verify compliance. In cases where sufficient contrast cannot be achieved directly, consider using a lighter shade of blue or adding a contrasting border or background to improve readability and usability for individuals with visual impairments.
Shades
Digital Color Formats
Alternative colors
- #3366cc
A lighter shade of blue that provides better contrast against white backgrounds, making it more accessible for text and UI elements.
- #6699cc
A desaturated blue that offers a more muted and subtle appearance, suitable for backgrounds and accents without being overpowering.
- #add8e6
A color that provides better contrast against dark backgrounds if you want a similar color with better legibility.
Applications
Web Design Accent
In web design, International Klein Blue can be used as an accent color to draw attention to key elements such as buttons, links, or headings. Its boldness makes it suitable for creating a strong visual impact, but it should be used sparingly to avoid overwhelming the user. Consider pairing it with neutral colors like white, light gray, or beige to balance its intensity and improve readability. This color can be particularly effective in technology-related websites or applications to convey a sense of innovation and sophistication.
Fashion Statement
In fashion, International Klein Blue is often used in statement pieces such as dresses, scarves, or accessories to add a pop of color to an outfit. Its vibrancy makes it a popular choice for creating eye-catching looks. When incorporating this color into your wardrobe, consider pairing it with complementary colors like yellow or orange for a bold contrast, or with neutral tones like black, white, or gray for a more subdued and sophisticated style. The use of textures such as silk or velvet can enhance its richness.
Interior Design Focal Point
In interior design, International Klein Blue can be used to create a focal point in a room, such as a feature wall or a statement piece of furniture. Its boldness can add drama and depth to a space. When using it in interiors, balance it with lighter colors and natural materials to prevent it from feeling overwhelming. It can be paired with whites and creams for a clean, modern look, or with warm woods and metallics for a more luxurious feel. Artwork or decorative objects in this hue can also add a touch of sophistication and personality to a room.