International Klein Blue

#0825AC

About International Klein Blue

International Klein Blue, represented by the hexadecimal color code #0825AC, is a deep, intense shade of blue closely associated with the French artist Yves Klein. Klein famously registered this particular shade as a trademark, recognizing its unique visual impact. This color is achieved through a specific mixture that enhances its saturation and luminosity, making it stand out from ordinary blues. Spectrally, the color absorbs most wavelengths of light except for those in the blue region, which are reflected back, giving it its characteristic hue. In color theory, it is considered a cool color that evokes feelings of calmness and serenity, but due to its intensity it can also convey feelings of power and confidence. Its distinctiveness has made it popular in art, fashion, and design, where its visual impact is highly valued.

The color #0825AC, also known as International Klein Blue, presents significant accessibility challenges. Its low luminance value means that text rendered in this color requires a very light foreground color to ensure sufficient contrast for readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Using white text on #0825AC generally meets this criterion. However, it's crucial to test the specific combination of text and background sizes and weights to ensure compliance. Additionally, avoid using this color for critical interactive elements without clear visual cues, such as borders or icons, to aid users with visual impairments in identifying and understanding the function of those elements. Consider providing alternative color schemes for users with color vision deficiencies. Careful consideration of color contrast is essential to ensure an inclusive and accessible design.

Shades

Digital Color Formats

RGB
8 37 172
RGB8 37 172
Red
Green
Blue
HSL
229.39 91.11% 35.29%
229.3991.1135.29HSL
Hue
Saturation
Lightness
HWB
229.39 3.14% 32.55%
229.393.1432.55HWB
Hue
Whiteness
Blackness
hex#0825AC
rgb8 37 172
hsl229.39 91.11% 35.29%
cmyk95.35% 78.49% 0% 32.55%
hwb229.39 3.14% 32.55%
xyz8.21 4.35 39.44
CMYK
95.35% 78.49% 0% 32.55%
95.3578.49032.55CMYK
Cyan
Magenta
Yellow
Key
XYZ
8.21 4.35 39.44
8.214.3539.44XYZ
X
Y
Z

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