International Klein Blue

#051DAE

About International Klein Blue

The hex color #051dae, also known as International Klein Blue, is a deep and intense shade of blue. This particular blue is renowned for its striking vibrancy and unique matte finish. Developed by the French artist Yves Klein, the color was specifically created to capture the purest expression of blue, evoking a sense of boundlessness and spirituality. It is achieved through a specific formula that involves suspending pure ultramarine pigment in a synthetic resin, which allows the pigment to retain its intensity and depth. The color is often associated with art, creativity, and intellectual pursuits. In design, it can be used to create a sense of sophistication and depth. While visually captivating, its low luminance value poses accessibility challenges, requiring careful consideration of contrast ratios when used in web or graphic design. The color radiates calmness and peace.

The hex color #051dae, a deep, saturated blue, presents significant accessibility challenges, especially in web design. Its low luminance necessitates careful consideration of color contrast to ensure readability for users with visual impairments. According to WCAG guidelines, sufficient contrast between text and background is crucial for accessibility. When using #051dae as a background, text should ideally be white or a very light hue to achieve a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Avoid pairing it with dark or similarly saturated colors, as this can strain the eyes and make content illegible. Additionally, provide alternative cues like underlines or icons to convey information, rather than relying solely on color. Consider users with color blindness by testing the design in grayscale or using color blindness simulators to verify that important information is still discernible. Thoughtful color choices enhance inclusivity and improve the user experience for everyone.

Shades

Digital Color Formats

RGB
5 29 174
RGB5 29 174
Red
Green
Blue
HSL
231.48 94.41% 35.1%
231.4894.4135.1HSL
Hue
Saturation
Lightness
HWB
231.48 1.96% 31.76%
231.481.9631.76HWB
Hue
Whiteness
Blackness
hex#051DAE
rgb5 29 174
hsl231.48 94.41% 35.1%
cmyk97.13% 83.33% 0% 31.76%
hwb231.48 1.96% 31.76%
xyz8.14 3.97 40.38
CMYK
97.13% 83.33% 0% 31.76%
97.1383.33031.76CMYK
Cyan
Magenta
Yellow
Key
XYZ
8.14 3.97 40.38
8.143.9740.38XYZ
X
Y
Z

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