International Klein Blue

#041AB0

About International Klein Blue

International Klein Blue, represented by the hex code #041AB0, is a deep, vivid blue hue known for its striking intensity. Developed by the French artist Yves Klein, this color was specifically formulated to evoke a sense of boundless space and depth, aiming to capture the purest expression of blue. Klein registered this color as a trademark in 1957, ensuring its unique place in the art world. The color is achieved through a combination of ultramarine pigment and a synthetic resin binder, which preserves the color's brilliance. It's widely recognized for its use in abstract art, fashion, and design, adding a touch of sophistication and modernity. Its intense saturation sets it apart from other blues, making it visually captivating.

The hex color #041AB0, also known as International Klein Blue, presents significant accessibility challenges, particularly regarding contrast. When used as a background color, it requires very light text to ensure sufficient contrast for readability, adhering to WCAG (Web Content Accessibility Guidelines). A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Due to its dark nature, using #041AB0 for text is generally not advisable unless paired with an exceptionally bright background. Careful consideration should be given to users with visual impairments who may struggle to differentiate between similar dark hues. Implementing tools like contrast checkers during the design phase is crucial to ensure inclusivity. Designers should provide alternative color schemes to enhance the user experience for those with specific accessibility needs, promoting a more inclusive digital environment. Adequate spacing and font sizes also contribute to better readability against this deep blue background.

Shades

Digital Color Formats

RGB
4 26 176
RGB4 26 176
Red
Green
Blue
HSL
232.33 95.56% 35.29%
232.3395.5635.29HSL
Hue
Saturation
Lightness
HWB
232.33 1.57% 30.98%
232.331.5730.98HWB
Hue
Whiteness
Blackness
hex#041AB0
rgb4 26 176
hsl232.33 95.56% 35.29%
cmyk97.73% 85.23% 0% 30.98%
hwb232.33 1.57% 30.98%
xyz8.26 3.9 41.39
CMYK
97.73% 85.23% 0% 30.98%
97.7385.23030.98CMYK
Cyan
Magenta
Yellow
Key
XYZ
8.26 3.9 41.39
8.263.941.39XYZ
X
Y
Z

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