Prussian Blue

#083355

General Information about Prussian Blue

Prussian Blue, represented by the hexadecimal color code #083355, is a dark, rich shade of blue with historical significance, dating back to its accidental discovery in the early 18th century. It is characterized by its deep, almost metallic appearance, and is chemically a complex iron cyanide. In the RGB color model, it is composed of 3.14% red, 20% green, and 33.33% blue. Its CMYK values are 91% cyan, 47% magenta, 0% yellow, and 67% black. Prussian Blue is known for its use as a pigment in paints and dyes, valued for its stability and intense color. Its versatility extends to various applications, including printing inks, industrial coatings, and even medical treatments. The color evokes feelings of sophistication, depth, and stability.

The hex color #083355, a deep shade of Prussian Blue, presents significant accessibility challenges, particularly regarding contrast. When used as a background color, it necessitates very light text to ensure readability for individuals with visual impairments. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text according to WCAG guidelines. This color's low luminance value means that many standard text colors will not meet these requirements. Careful consideration should be given to font size, weight, and color to maximize legibility. Tools such as contrast checkers should be employed to verify compliance. Furthermore, avoid using this color for essential interface elements without proper contrast, as it can create barriers for users with low vision or color blindness. Providing alternative high-contrast themes is also a good practice to enhance inclusivity.

Shades

Digital Color Formats

RGB
8 51 85
RGB8 51 85
Red
Green
Blue
HSL
206.49deg 82.8% 18.24%
206.4982.818.24HSL
Hue
Saturation
Lightness
HWB
206.49deg 3.14% 66.67%
206.493.1466.67HWB
Hue
Whiteness
Blackness
hex#083355
rgb8 51 85
hsl206.49deg 82.8% 18.24%
cmyk90.59% 40% 0% 66.67%
hwb206.49deg 3.14% 66.67%
xyz-d650.03 0.03 0.09
oklch0.3126 0.0757 247.79
oklab0.3126 -0.03 -0.07
CMYK
90.59% 40% 0% 66.67%
90.5940066.67CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.03 0.09
0.030.030.09XYZ
X
Y
Z
OKLCH
0.3126 0.0757 247.79
0.31260.0757247.79LCH
Lightness
Chroma
Hue
OKLAB
0.3126 -0.03 -0.07
0.3126-0.03-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons