International Klein Blue

#0132B3

General Information about International Klein Blue

International Klein Blue, often referred to as IKB, is a deep shade of blue that is strongly associated with the French artist Yves Klein. Klein collaborated with a chemical company to develop and patent this unique ultramarine pigment in 1957. IKB is characterized by its intense saturation and matte finish, which enhances its visual impact. Klein used this color extensively in his artworks, particularly in his monochrome paintings and sculptures, to evoke a sense of transcendence and infinity. The color is more than just a visual element; it represents a concept and an artistic statement. Its enduring appeal lies in its ability to captivate viewers and create a profound emotional response. Today, IKB is recognized as a symbol of artistic innovation and creative expression, continuing to inspire artists and designers across various fields.

The hex color #0132B3, a deep and vibrant blue, presents some accessibility challenges, particularly regarding text contrast. When using this color as a background, it is crucial to select a foreground text color that provides sufficient contrast to ensure readability for users with visual impairments. White or very light shades of yellow or green are generally recommended. Tools like the WebAIM Contrast Checker can be invaluable in assessing contrast ratios and ensuring compliance with WCAG guidelines. Insufficient contrast can lead to a poor user experience and exclude individuals with low vision or color blindness. Furthermore, avoid using this color as the sole indicator of important information, such as links or interactive elements. Providing additional cues, like underlines or icons, enhances accessibility for all users. Consider offering alternative color schemes that allow users to adjust the color palette to their preferences, improving overall usability.

Shades

Digital Color Formats

RGB
1 50 179
RGB1 50 179
Red
Green
Blue
HSL
223.48deg 98.89% 35.29%
223.4898.8935.29HSL
Hue
Saturation
Lightness
HWB
223.48deg 0.39% 29.8%
223.480.3929.8HWB
Hue
Whiteness
Blackness
hex#0132B3
rgb1 50 179
hsl223.48deg 98.89% 35.29%
cmyk99.44% 72.07% 0% 29.8%
hwb223.48deg 0.39% 29.8%
xyz-d650.09 0.06 0.43
oklch0.3969 0.2068 263.44
oklab0.3969 -0.02 -0.21
CMYK
99.44% 72.07% 0% 29.8%
99.4472.07029.8CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.09 0.06 0.43
0.090.060.43XYZ
X
Y
Z
OKLCH
0.3969 0.2068 263.44
0.39690.2068263.44LCH
Lightness
Chroma
Hue
OKLAB
0.3969 -0.02 -0.21
0.3969-0.02-0.21LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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