Prussian Blue

#003257

General Information about Prussian Blue

Prussian Blue, represented by the hex code #003257, is a dark shade of blue with historical significance in the realm of pigments. It was first synthesized in the early 18th century and quickly gained popularity among artists due to its vibrant color and relative affordability. Chemically, it is an iron hexacyanoferrate complex. The color is often associated with qualities like depth, stability, and intelligence. In color psychology, dark blues are frequently linked to trust, loyalty, and professionalism, making them a common choice for corporate branding. Prussian Blue has been used extensively in various applications, including paints, inks, and dyes. Its unique hue makes it easily distinguishable from other blues and contributes to its enduring appeal across different fields.

The hex color #003257, a deep shade of Prussian Blue, presents significant accessibility challenges, especially in text-based contexts. Its low luminance value necessitates careful consideration of color contrast ratios. According to WCAG guidelines, sufficient contrast between text and background is crucial for readability, particularly for users with visual impairments. A large text should have a contrast ratio of at least 3:1 and small text should have a contrast ratio of at least 4.5:1. Using #003257 as a background or text color requires pairing it with a light color to ensure adequate contrast. White (#FFFFFF) or very light shades of yellow or gray are suitable choices. Tools like contrast checkers can assist in verifying compliance with accessibility standards. Furthermore, avoid relying solely on color to convey information, as colorblind users may not perceive the intended message. Providing alternative visual cues, such as icons or text labels, enhances accessibility for a broader audience. Consideration should be given to the specific needs of users with low vision or cognitive disabilities, who may benefit from increased text size or simplified layouts.

Shades

Digital Color Formats

RGB
0 50 87
RGB0 50 87
Red
Green
Blue
HSL
205.52 100% 17.06%
205.5210017.06HSL
Hue
Saturation
Lightness
HWB
205.52 0% 65.88%
205.52065.88HWB
Hue
Whiteness
Blackness
hex#003257
rgb0 50 87
hsl205.52 100% 17.06%
cmyk100% 42.53% 0% 65.88%
hwb205.52 0% 65.88%
xyz2.86 2.97 9.44
CMYK
100% 42.53% 0% 65.88%
10042.53065.88CMYK
Cyan
Magenta
Yellow
Key
XYZ
2.86 2.97 9.44
2.862.979.44XYZ
X
Y
Z

Alternative colors

Applications

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