International Klein Blue

#0222B2

About International Klein Blue

International Klein Blue, often abbreviated as IKB, is a deep shade of blue that was developed and patented by the French artist Yves Klein. Its striking visual impact comes from its heavy reliance on ultramarine pigment, which creates a pure, intense, and almost velvety matte surface. Klein sought to achieve a color that was as close as possible to pure blue, devoid of any additional qualities beyond its inherent blueness. This color is often associated with feelings of tranquility, depth, and infinity. In the world of color psychology, blue is often linked to trust, loyalty, wisdom, confidence, intelligence, faith, truth, and heaven. It is a color often used to promote feelings of peace and security. The use of IKB is not just limited to art; it finds applications in design, fashion, and branding to evoke a sense of sophistication and depth.

The hex color #0222B2, a deep shade of blue, presents some accessibility challenges, particularly regarding text contrast. When using this color as a background, it's crucial to pair it with a light text color like white (#FFFFFF) or a very pale yellow to ensure sufficient contrast for readability. Tools like WebAIM's Contrast Checker can be invaluable for verifying that the contrast ratio meets WCAG (Web Content Accessibility Guidelines) standards. Avoid using dark or mid-toned text colors as they will likely fail accessibility checks, making content difficult to read for users with visual impairments. Also consider the impact on users with color blindness; ensure important information isn't conveyed solely through color. Providing alternative visual cues, such as icons or text labels, enhances accessibility for all users. Proper color choices lead to an inclusive and user-friendly design.

Shades

Digital Color Formats

RGB
2 34 178
RGB2 34 178
Red
Green
Blue
HSL
229.09 97.78% 35.29%
229.0997.7835.29HSL
Hue
Saturation
Lightness
HWB
229.09 0.78% 30.2%
229.090.7830.2HWB
Hue
Whiteness
Blackness
hex#0222B2
rgb2 34 178
hsl229.09 97.78% 35.29%
cmyk98.88% 80.9% 0% 30.2%
hwb229.09 0.78% 30.2%
xyz8.63 4.37 42.51
CMYK
98.88% 80.9% 0% 30.2%
98.8880.9030.2CMYK
Cyan
Magenta
Yellow
Key
XYZ
8.63 4.37 42.51
8.634.3742.51XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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