Prussian Blue

#003457

General Information about Prussian Blue

Prussian Blue, represented by the hexadecimal color code #003457, is a deep shade of blue known for its rich, intense hue. It is a color traditionally associated with the uniforms of the Prussian army, hence its name. Chemically, Prussian Blue is an iron hexacyanoferrate with the formula Fe7(CN)18. Its discovery dates back to the early 18th century, and it has been used extensively as a pigment in paints, dyes, and printing inks. In color psychology, Prussian Blue is often associated with qualities such as authority, stability, and trustworthiness. Its depth can convey a sense of seriousness and professionalism, making it suitable for applications requiring a sense of dependability and sophistication. Its use in design can evoke a feeling of tradition and formality.

The hex color #003457, also known as Prussian Blue, presents some accessibility challenges due to its dark nature. When used as a background color, it requires light-colored text (white or very light shades of yellow or grey) to ensure sufficient contrast for readability. According to WCAG (Web Content Accessibility Guidelines), the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text to meet AA compliance. Using a contrast checker tool is highly recommended to verify the contrast ratio. Avoid pairing this color with other dark colors, as this will make the content difficult to read for users with visual impairments. Also consider the needs of colorblind users by providing alternative visual cues, such as text labels or icons, to convey important information. Thoughtful color choices significantly improve the user experience for everyone.

Shades

Digital Color Formats

RGB
0 52 87
RGB0 52 87
Red
Green
Blue
HSL
204.14 100% 17.06%
204.1410017.06HSL
Hue
Saturation
Lightness
HWB
204.14 0% 65.88%
204.14065.88HWB
Hue
Whiteness
Blackness
hex#003457
rgb0 52 87
hsl204.14 100% 17.06%
cmyk100% 40.23% 0% 65.88%
hwb204.14 0% 65.88%
xyz2.95 3.14 9.47
CMYK
100% 40.23% 0% 65.88%
10040.23065.88CMYK
Cyan
Magenta
Yellow
Key
XYZ
2.95 3.14 9.47
2.953.149.47XYZ
X
Y
Z

Alternative colors

Applications

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