International Klein Blue

#012CB3

General Information about #012cb3

The hex color #012cb3, often referred to as International Klein Blue, is a deep, saturated shade of blue. Its creation and popularization are attributed to the French artist Yves Klein, who registered the color as a trademark. It's renowned for its intense purity and depth, eliciting emotions of calm and contemplation. In the RGB color model, #012cb3 consists of 0.4% red, 17.3% green, and 70.2% blue. Its visual impact is profound, with applications spanning art, design, and branding. The color is achieved through a specific formulation and is known for its unique matte finish. It is recognized as a symbol of artistic innovation and creative expression.

The hex color #012cb3, a deep shade of blue, presents significant accessibility challenges, particularly in web design. Its low lightness value, combined with the dominance of blue, results in a low contrast ratio against white backgrounds, making text or interactive elements difficult for users with visual impairments to discern. To improve accessibility, it is crucial to pair this color with lighter shades. Using it for large graphical elements may mitigate some issues, but careful consideration is still needed. Employing accessibility evaluation tools can help determine whether the color combination meets WCAG (Web Content Accessibility Guidelines) standards, ensuring a more inclusive user experience. Providing alternative high-contrast themes is also recommended.

Shades

Digital Color Formats

RGB
1 44 179
RGB1 44 179
Red
Green
Blue
HSL
225.51deg 98.89% 35.29%
225.5198.8935.29HSL
Hue
Saturation
Lightness
HWB
225.51deg 0.39% 29.8%
225.510.3929.8HWB
Hue
Whiteness
Blackness
hex#012CB3
rgb1 44 179
hsl225.51deg 98.89% 35.29%
cmyk99.44% 75.42% 0% 29.8%
hwb225.51deg 0.39% 29.8%
xyz-d650.09 0.05 0.43
oklch0.3874 0.2129 263.85
oklab0.3874 -0.02 -0.21
CMYK
99.44% 75.42% 0% 29.8%
99.4475.42029.8CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.09 0.05 0.43
0.090.050.43XYZ
X
Y
Z
OKLCH
0.3874 0.2129 263.85
0.38740.2129263.85LCH
Lightness
Chroma
Hue
OKLAB
0.3874 -0.02 -0.21
0.3874-0.02-0.21LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons