Prussian Blue

#033454

General Information about Prussian Blue

Prussian Blue, represented by the hexadecimal color code #033454, is a dark shade of blue with historical significance. It was one of the first synthetically produced pigments, discovered in the early 18th century. Chemically, it is an iron hexacyanoferrate with the formula Fe7(CN)18. Its deep, rich hue made it a popular choice for artists, particularly in painting and dyeing textiles. The color is known for its stability and lightfastness. In color theory, Prussian Blue is valued for its ability to create a range of shades and tints when mixed with other colors. In digital applications, it often represents sophistication, trust, and stability. The RGB values for #033454 are R:3, G:52, B:84, and its CMYK values are C:96, M:38, Y:0, K:67.

The color #033454, a deep shade of Prussian Blue, presents some accessibility challenges, especially in web design. Its low luminance value means it requires careful consideration when used for text or interactive elements. According to WCAG guidelines, sufficient contrast between text and background is crucial for readability, particularly for users with visual impairments. Using #033454 for text on a white background (or any light background) will likely fail contrast ratio tests. To improve accessibility, consider pairing it with a very light color such as white or a very pale yellow to ensure that the contrast ratio meets at least the minimum requirement of 4.5:1 for normal text and 3:1 for large text. Also avoid using this color for crucial interactive elements without providing sufficient visual cues and contrast. Moreover, avoid using it alongside very similar dark colors.

Shades

Digital Color Formats

RGB
3 52 84
RGB3 52 84
Red
Green
Blue
HSL
203.7deg 93.1% 17.06%
203.793.117.06HSL
Hue
Saturation
Lightness
HWB
203.7deg 1.18% 67.06%
203.71.1867.06HWB
Hue
Whiteness
Blackness
hex#033454
rgb3 52 84
hsl203.7deg 93.1% 17.06%
cmyk96.43% 38.1% 0% 67.06%
hwb203.7deg 1.18% 67.06%
xyz-d650.03 0.03 0.09
oklch0.3133 0.0749 244.25
oklab0.3133 -0.03 -0.07
CMYK
96.43% 38.1% 0% 67.06%
96.4338.1067.06CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.03 0.09
0.030.030.09XYZ
X
Y
Z
OKLCH
0.3133 0.0749 244.25
0.31330.0749244.25LCH
Lightness
Chroma
Hue
OKLAB
0.3133 -0.03 -0.07
0.3133-0.03-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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