Prussian Blue

#00365A

General Information about Prussian Blue

Prussian Blue, represented by the hex code #00365A, is a deep and rich shade of blue known for its historical significance and widespread use across various fields. Discovered in the early 18th century, it was one of the first synthetically produced modern pigments. It is a popular color due to its strong tinting power and relatively low cost. The color is composed of 0% red, 21.2% green, and 35.3% blue. In the RGB color model, these values create a distinct, dark blue hue. Prussian Blue is often associated with qualities such as depth, stability, and intelligence. This color has been used widely in art, fashion, and graphic design. It evokes a sense of seriousness and authority, but it can also convey a sense of peace and tranquility, depending on the context.

The hex color #00365A, a deep shade of Prussian Blue, presents specific accessibility considerations for web development. When used as a background color, sufficient contrast with foreground text is crucial. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Testing with accessibility tools is vital to ensure readability for users with visual impairments. This color may not be suitable for small text or intricate graphics if paired with a similarly dark color. Careful consideration should be given to colorblind users, as certain color combinations might be difficult to distinguish. Providing alternative visual cues, such as underlines or icons, can enhance accessibility. Thoughtful use of this color, combined with appropriate contrast and supplementary indicators, can ensure a more inclusive user experience.

Shades

Digital Color Formats

RGB
0 54 90
RGB0 54 90
Red
Green
Blue
HSL
204deg 100% 17.65%
20410017.65HSL
Hue
Saturation
Lightness
HWB
204deg 0% 64.71%
204064.71HWB
Hue
Whiteness
Blackness
hex#00365A
rgb0 54 90
hsl204deg 100% 17.65%
cmyk100% 40% 0% 64.71%
hwb204deg 0% 64.71%
xyz-d650.03 0.03 0.1
oklch0.3221 0.0819 245.48
oklab0.3221 -0.03 -0.07
CMYK
100% 40% 0% 64.71%
10040064.71CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.03 0.1
0.030.030.1XYZ
X
Y
Z
OKLCH
0.3221 0.0819 245.48
0.32210.0819245.48LCH
Lightness
Chroma
Hue
OKLAB
0.3221 -0.03 -0.07
0.3221-0.03-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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