International Klein Blue

#0929AB

About International Klein Blue

International Klein Blue, represented by the hexadecimal color code #0929AB, is a deep and intense shade of blue closely associated with the artist Yves Klein. He patented a specific formulation of this ultramarine pigment to achieve its unique, velvety appearance, particularly when applied to canvas. This color is notable for its high saturation and luminosity, creating a powerful visual impact. In the RGB color model, #0929AB consists of 3.53% red, 16.08% green, and 67.06% blue. In the CMYK color model, it is composed of 95% cyan, 76% magenta, 0% yellow, and 33% black. Its bold presence makes it a captivating choice for artistic and design applications.

The color #0929AB, a deep and saturated blue, presents some accessibility challenges. Its dark nature means that text rendered in this color requires very light foreground colors like white or pale yellow to ensure sufficient contrast for readability, especially for users with visual impairments. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text (14 point and bold or larger, or 18 point or larger). In situations where color is used to convey information, additional cues such as text labels or icons should be provided to ensure that the information is accessible to users who are colorblind. When using this color as a background, a thorough evaluation of text and interactive elements is crucial to avoid usability issues. Tools like WebAIM's contrast checker can be employed to measure contrast ratios accurately.

Shades

Digital Color Formats

RGB
9 41 171
RGB9 41 171
Red
Green
Blue
HSL
228.15deg 90% 35.29%
228.159035.29HSL
Hue
Saturation
Lightness
HWB
228.15deg 3.53% 32.94%
228.153.5332.94HWB
Hue
Whiteness
Blackness
hex#0929AB
rgb9 41 171
hsl228.15deg 90% 35.29%
cmyk94.74% 76.02% 0% 32.94%
hwb228.15deg 3.53% 32.94%
xyz-d650.08 0.05 0.39
oklch0.3752 0.2052 264.89
oklab0.3752 -0.02 -0.2
CMYK
94.74% 76.02% 0% 32.94%
94.7476.02032.94CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.08 0.05 0.39
0.080.050.39XYZ
X
Y
Z
OKLCH
0.3752 0.2052 264.89
0.37520.2052264.89LCH
Lightness
Chroma
Hue
OKLAB
0.3752 -0.02 -0.2
0.3752-0.02-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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