Prussian Blue

#012E56

General Information about Prussian Blue

Prussian Blue, represented by the hex code #012E56, is a dark shade of blue with historical significance in art and chemistry. It was one of the first modern synthetic pigments, discovered accidentally in the early 18th century. Chemically, it's a complex iron cyanide compound. The color is known for its deep, rich hue and excellent lightfastness. It has been widely used in paints, inks, and dyes. In digital contexts, it provides a sophisticated and calming presence. However, care should be taken to ensure sufficient contrast, particularly when used as a background color with text, to maintain accessibility standards and readability for all users.

The hex color #012e56, a deep shade of Prussian Blue, presents significant accessibility challenges, especially concerning text legibility. When used as a background color, it requires very light text (ideally white or near-white) to ensure sufficient contrast for readability. According to WCAG (Web Content Accessibility Guidelines), the contrast ratio between the text and background should be at least 4.5:1 for normal text and 3:1 for large text to meet AA standards. Failing to meet these contrast requirements can exclude users with visual impairments, such as those with low vision or color blindness. Careful consideration should be given to color pairings and text sizes to ensure content is accessible to all users. Tools like contrast checkers can help in evaluating the color combinations for accessibility compliance. Using this color for decorative elements is fine, but it should not be the dominant color for readable text.

Shades

Digital Color Formats

RGB
1 46 86
RGB1 46 86
Red
Green
Blue
HSL
208.24deg 97.7% 17.06%
208.2497.717.06HSL
Hue
Saturation
Lightness
HWB
208.24deg 0.39% 66.27%
208.240.3966.27HWB
Hue
Whiteness
Blackness
hex#012E56
rgb1 46 86
hsl208.24deg 97.7% 17.06%
cmyk98.84% 46.51% 0% 66.27%
hwb208.24deg 0.39% 66.27%
xyz-d650.03 0.03 0.09
oklch0.2979 0.0855 251.07
oklab0.2979 -0.03 -0.08
CMYK
98.84% 46.51% 0% 66.27%
98.8446.51066.27CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.03 0.09
0.030.030.09XYZ
X
Y
Z
OKLCH
0.2979 0.0855 251.07
0.29790.0855251.07LCH
Lightness
Chroma
Hue
OKLAB
0.2979 -0.03 -0.08
0.2979-0.03-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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