International Klein Blue

#0316B0

About International Klein Blue

International Klein Blue, represented by the hex code #0316B0, is a deep and vibrant shade of blue that is strongly associated with the French artist Yves Klein, who registered it as a trademarked color in 1957. This ultramarine pigment possesses a unique intensity and saturation, capturing the eye with its almost pure expression of blueness. It is created by suspending pure ultramarine pigment in a clear synthetic resin, which allows the color to retain its brilliance and depth. Klein used this color extensively in his artworks, particularly his monochrome paintings, to evoke a sense of boundless space and spiritual experience. The color has since become iconic, symbolizing creativity, innovation, and artistic expression. Its distinctive visual impact makes it a sought-after choice in design, fashion, and various other creative fields.

The hex color #0316B0, also known as International Klein Blue, presents significant accessibility challenges, particularly concerning color contrast. When used as a foreground color for text, it requires careful pairing with a light background to ensure sufficient contrast for readability. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text to meet WCAG (Web Content Accessibility Guidelines) standards. This color may not be suitable for users with visual impairments or color blindness if not appropriately contrasted. Consider providing alternative color schemes or allowing users to customize the color palette to enhance accessibility. Implementing features like adjustable text sizes and screen reader compatibility are crucial when using this deep blue hue. Thorough testing with accessibility tools is essential to validate the design's usability for all users. Always evaluate contrast levels using tools like WebAIM's Contrast Checker to confirm compliance with accessibility standards and provide an inclusive user experience.

Shades

Digital Color Formats

RGB
3 22 176
RGB3 22 176
Red
Green
Blue
HSL
233.41 96.65% 35.1%
233.4196.6535.1HSL
Hue
Saturation
Lightness
HWB
233.41 1.18% 30.98%
233.411.1830.98HWB
Hue
Whiteness
Blackness
hex#0316B0
rgb3 22 176
hsl233.41 96.65% 35.1%
cmyk98.3% 87.5% 0% 30.98%
hwb233.41 1.18% 30.98%
xyz8.16 3.73 41.36
CMYK
98.3% 87.5% 0% 30.98%
98.387.5030.98CMYK
Cyan
Magenta
Yellow
Key
XYZ
8.16 3.73 41.36
8.163.7341.36XYZ
X
Y
Z

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