Prussian Blue

#073057

General Information about Prussian Blue

Prussian Blue, represented by the hex code #073057, is a deep, rich shade of blue with historical significance. It was first synthesized in the early 18th century and quickly became a popular pigment due to its stability and vibrant color. Chemically, it's a complex iron cyanide compound. In art, Prussian Blue has been used by masters like Hokusai in his iconic "Great Wave" print. Its deep, almost melancholic hue evokes feelings of depth, stability, and sophistication. It's often associated with intellect, authority, and trust, making it a popular choice for corporate branding and design. The color's unique properties also led to its use in various industrial applications, including dyes and inks. Prussian Blue's enduring appeal lies in its versatile nature and timeless elegance.

The color #073057, a deep Prussian Blue, presents several accessibility considerations for web developers. When used as a foreground color, it demands careful pairing with a background color that offers sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text to ensure readability for users with visual impairments. White (#FFFFFF) or very light shades of yellow or grey would be suitable choices. Avoid using it with darker colors, as the contrast would be insufficient, making the text difficult to read. Also, consider providing alternative text descriptions for any images or graphical elements that use this color to ensure that users who cannot distinguish colors can still understand the content. Using CSS to allow users to adjust colors can further enhance accessibility. Implementing these best practices ensures a more inclusive and user-friendly web experience.

Shades

Digital Color Formats

RGB
7 48 87
RGB7 48 87
Red
Green
Blue
HSL
209.25deg 85.11% 18.43%
209.2585.1118.43HSL
Hue
Saturation
Lightness
HWB
209.25deg 2.75% 65.88%
209.252.7565.88HWB
Hue
Whiteness
Blackness
hex#073057
rgb7 48 87
hsl209.25deg 85.11% 18.43%
cmyk91.95% 44.83% 0% 65.88%
hwb209.25deg 2.75% 65.88%
xyz-d650.03 0.03 0.09
oklch0.3058 0.0825 251.82
oklab0.3058 -0.03 -0.08
CMYK
91.95% 44.83% 0% 65.88%
91.9544.83065.88CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.03 0.09
0.030.030.09XYZ
X
Y
Z
OKLCH
0.3058 0.0825 251.82
0.30580.0825251.82LCH
Lightness
Chroma
Hue
OKLAB
0.3058 -0.03 -0.08
0.3058-0.03-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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