International Klein Blue

#0026CB

About International Klein Blue

International Klein Blue, represented by the hexadecimal color code #0026cb, is a deep and intense shade of blue known for its striking visual impact. This color was developed by the French artist Yves Klein in collaboration with a Parisian paint dealer, who specialized in creating colors. Klein sought to capture the purest expression of blue, believing it conveyed a sense of boundless space and spirituality. The color is achieved through a specific combination of ultramarine pigment and a synthetic resin binder, which preserves the pigment's intensity and vibrant quality. International Klein Blue has since become a symbol of artistic innovation and has been embraced by designers and artists across various fields.

The hex color #0026cb, also known as International Klein Blue, presents some accessibility challenges. With a low luminance value, it may be difficult for users with visual impairments to perceive text or interactive elements rendered in this color against a white or light background. To ensure accessibility, it's crucial to use a contrasting color for text and interactive elements. A light yellow or bright white would significantly improve readability. Additionally, providing alternative cues, such as icons or text labels, can further enhance accessibility for users with color blindness or other visual disabilities. Following WCAG guidelines for color contrast is highly recommended when using this color in user interfaces to avoid excluding users with disabilities.

Shades

Digital Color Formats

RGB
0 38 203
RGB0 38 203
Red
Green
Blue
HSL
228.77deg 100% 39.8%
228.7710039.8HSL
Hue
Saturation
Lightness
HWB
228.77deg 0% 20.39%
228.77020.39HWB
Hue
Whiteness
Blackness
hex#0026CB
rgb0 38 203
hsl228.77deg 100% 39.8%
cmyk100% 81.28% 0% 20.39%
hwb228.77deg 0% 20.39%
xyz-d650.11 0.06 0.57
oklch0.4078 0.2455 264.15
oklab0.4078 -0.03 -0.24
CMYK
100% 81.28% 0% 20.39%
10081.28020.39CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.11 0.06 0.57
0.110.060.57XYZ
X
Y
Z
OKLCH
0.4078 0.2455 264.15
0.40780.2455264.15LCH
Lightness
Chroma
Hue
OKLAB
0.4078 -0.03 -0.24
0.4078-0.03-0.24LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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