Prussian Blue

#063358

General Information about Prussian Blue

Prussian Blue, represented by the hexadecimal color code #063358, is a deep and 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, affordability, and vibrant color. Chemically, it is a complex iron cyanide compound. In the RGB color model, #063358 is composed of 2.4% red, 20% green, and 34.5% blue. It is often associated with qualities such as depth, stability, and sophistication. In art, Prussian Blue has been used extensively by painters like Hokusai and Van Gogh. Its unique hue makes it a versatile color for various applications, ranging from web design to fashion.

The hex color #063358, a deep shade of Prussian Blue, presents significant accessibility considerations for web developers. Its low lightness value indicates poor contrast against white backgrounds, potentially causing readability issues for users with visual impairments. To ensure inclusivity, it's crucial to pair this color with very light text or background colors that meet WCAG (Web Content Accessibility Guidelines) standards for contrast ratios (a minimum of 4.5:1 for normal text and 3:1 for large text). Using tools to check contrast ratios is highly recommended. Developers should also avoid using this color alone to convey important information, as colorblind users may not be able to distinguish it. Providing alternative visual cues, such as text labels or icons, alongside the color is essential to guarantee equitable access for all users.

Shades

Digital Color Formats

RGB
6 51 88
RGB6 51 88
Red
Green
Blue
HSL
207.07deg 87.23% 18.43%
207.0787.2318.43HSL
Hue
Saturation
Lightness
HWB
207.07deg 2.35% 65.49%
207.072.3565.49HWB
Hue
Whiteness
Blackness
hex#063358
rgb6 51 88
hsl207.07deg 87.23% 18.43%
cmyk93.18% 42.05% 0% 65.49%
hwb207.07deg 2.35% 65.49%
xyz-d650.03 0.03 0.1
oklch0.3142 0.0806 249.09
oklab0.3142 -0.03 -0.08
CMYK
93.18% 42.05% 0% 65.49%
93.1842.05065.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.03 0.1
0.030.030.1XYZ
X
Y
Z
OKLCH
0.3142 0.0806 249.09
0.31420.0806249.09LCH
Lightness
Chroma
Hue
OKLAB
0.3142 -0.03 -0.08
0.3142-0.03-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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