Prussian Blue

#03375A

General Information about Prussian Blue

Prussian Blue, represented by the hex code #03375A, is a deep, rich shade of blue that evokes feelings of sophistication, stability, and depth. Historically, Prussian Blue was one of the first synthetic pigments, discovered in the early 18th century. Its unique chemical structure gives it a distinct color that has been widely used in various applications, from painting and dyeing to printing and industrial processes. In color psychology, blue is often associated with trust, intelligence, and calmness. The specific tone of Prussian Blue adds a sense of gravitas and formality, making it a popular choice for corporate branding and designs aiming to convey reliability and expertise. Its low saturation and dark value make it a versatile color that can be paired with various other hues to create different moods and effects.

The hex color #03375A, a deep shade of Prussian Blue, presents several accessibility considerations for web developers. Its low luminance value necessitates careful pairing with contrasting colors to ensure readability. When used as a background color, it's crucial to choose text colors that offer sufficient contrast ratio, ideally meeting or exceeding WCAG 2.1 AA or AAA standards. White or very light shades of yellow or cyan would generally provide good contrast. Avoid using this color for small text or intricate graphical elements if sufficient contrast cannot be guaranteed. For users with visual impairments, providing alternative text descriptions and ensuring compatibility with screen readers are essential. Also, consider that individuals with color vision deficiencies might perceive this color differently, so testing with color blindness simulators is recommended to ensure that important information is not lost.

Shades

Digital Color Formats

RGB
3 55 90
RGB3 55 90
Red
Green
Blue
HSL
204.14deg 93.55% 18.24%
204.1493.5518.24HSL
Hue
Saturation
Lightness
HWB
204.14deg 1.18% 64.71%
204.141.1864.71HWB
Hue
Whiteness
Blackness
hex#03375A
rgb3 55 90
hsl204.14deg 93.55% 18.24%
cmyk96.67% 38.89% 0% 64.71%
hwb204.14deg 1.18% 64.71%
xyz-d650.03 0.03 0.1
oklch0.3256 0.0798 245.27
oklab0.3256 -0.03 -0.07
CMYK
96.67% 38.89% 0% 64.71%
96.6738.89064.71CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.03 0.1
0.030.030.1XYZ
X
Y
Z
OKLCH
0.3256 0.0798 245.27
0.32560.0798245.27LCH
Lightness
Chroma
Hue
OKLAB
0.3256 -0.03 -0.07
0.3256-0.03-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons