Prussian Blue

#04355A

General Information about Prussian Blue

Prussian Blue, represented by the hexadecimal color code #04355A, is a deep, rich shade of blue with a hint of green. It's a color that evokes feelings of depth, stability, and sophistication. Historically, Prussian Blue was one of the first synthetically produced blue pigments, discovered in the early 18th century. Due to its chemical composition, it is an iron-containing cyanide complex. Its unique chemical structure gives it high tinting strength and good lightfastness, making it a valuable pigment in various applications. In color psychology, blue is often associated with trust, loyalty, and intelligence, while darker shades like Prussian Blue can also convey power and authority. This color is frequently used in corporate branding, web design, and interior decoration to project a sense of professionalism and reliability. The RGB values for Prussian Blue are R:4, G:53, B:90. The CMYK values are C:96, M:41, Y:0, K:65.

The hex color #04355A, a deep shade of Prussian Blue, presents both opportunities and challenges in terms of accessibility. Its low luminance value indicates a significant need for high contrast when used with text or interactive elements. According to WCAG guidelines, sufficient contrast ratios are essential for users with visual impairments. Therefore, when employing #04355A as a background, pairing it with light text colors like white (#FFFFFF) or a very light shade of yellow can ensure readability. Conversely, using darker text colors or muted tones against this background can render content inaccessible to a significant portion of users. Careful consideration of color pairings and contrast ratios is crucial to create an inclusive and user-friendly experience. Additionally, providing alternative cues, such as underlines for links or icons alongside text, can further enhance accessibility for those who may have difficulty distinguishing colors.

Shades

Digital Color Formats

RGB
4 53 90
RGB4 53 90
Red
Green
Blue
HSL
205.81deg 91.49% 18.43%
205.8191.4918.43HSL
Hue
Saturation
Lightness
HWB
205.81deg 1.57% 64.71%
205.811.5764.71HWB
Hue
Whiteness
Blackness
hex#04355A
rgb4 53 90
hsl205.81deg 91.49% 18.43%
cmyk95.56% 41.11% 0% 64.71%
hwb205.81deg 1.57% 64.71%
xyz-d650.03 0.03 0.1
oklch0.3205 0.0818 247.67
oklab0.3205 -0.03 -0.08
CMYK
95.56% 41.11% 0% 64.71%
95.5641.11064.71CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.03 0.1
0.030.030.1XYZ
X
Y
Z
OKLCH
0.3205 0.0818 247.67
0.32050.0818247.67LCH
Lightness
Chroma
Hue
OKLAB
0.3205 -0.03 -0.08
0.3205-0.03-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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