Prussian Blue

#002D57

General Information about Prussian Blue

Prussian Blue, represented by the hexadecimal color code #002D57, is a deep and rich shade of blue with historical significance. It was one of the first synthetically produced pigments, discovered in the early 18th century. Chemically, it's an iron hexacyanoferrate. The color is known for its strong tinting power and was widely used in paintings, inks, and dyes. In color theory, Prussian Blue is considered a cool color, evoking feelings of calmness, stability, and trust. Its darkness often associates it with sophistication and authority. This hue finds use across varied fields from art to textiles to branding, often preferred when conveying a sense of reliability or expertise. Its depth allows it to pair nicely with both warm and cool colors, creating a good overall aesthetic.

The hex color #002D57, also known as Prussian Blue, presents some accessibility challenges, especially concerning text legibility. Due to its dark nature, it requires careful consideration of contrast ratios when used as a background or text color. To ensure readability, it's crucial to pair it with a light foreground color like white (#FFFFFF) or a very pale yellow. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text (14pt bold or 18pt regular). Testing the color combination with accessibility tools is highly recommended to verify compliance with these standards. Using #002D57 for large graphical elements or as a decorative accent can be acceptable if it doesn't impact readability of essential content. Remember to provide alternative styling options for users who may have visual impairments or prefer high contrast settings.

Shades

Digital Color Formats

RGB
0 45 87
RGB0 45 87
Red
Green
Blue
HSL
208.97 100% 17.06%
208.9710017.06HSL
Hue
Saturation
Lightness
HWB
208.97 0% 65.88%
208.97065.88HWB
Hue
Whiteness
Blackness
hex#002D57
rgb0 45 87
hsl208.97 100% 17.06%
cmyk100% 48.28% 0% 65.88%
hwb208.97 0% 65.88%
xyz2.66 2.56 9.37
CMYK
100% 48.28% 0% 65.88%
10048.28065.88CMYK
Cyan
Magenta
Yellow
Key
XYZ
2.66 2.56 9.37
2.662.569.37XYZ
X
Y
Z

Alternative colors

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