Jacksons Purple

#1B287C

General Information about Jackson's Purple

The hex color #1B287C, also known as Jackson's Purple, is a dark and sophisticated shade residing in the blue-violet color space. It's a combination of red, green, and blue light at specific intensities, resulting in a deep, muted purple hue. In the RGB color model, it is composed of 10.6% red, 15.7% green, and 48.6% blue. This color exudes a sense of mystery, elegance, and depth. Its CMYK values are 0.78, 0.67, 0.00, 0.51, which indicates the proportions of cyan, magenta, yellow, and black inks needed to reproduce it in print. Jackson's Purple can be used to evoke feelings of calmness, wisdom, and creativity. It can be effectively used in various design applications, often paired with contrasting or complementary colors to create visually striking effects. Because of its high concentration of blue, this color is often associated with a calming effect.

The hex color #1B287C, also known as Jackson's Purple, presents some accessibility challenges due to its dark nature. When used as a background color, it is crucial to ensure that the text layered on top has sufficient contrast to meet WCAG (Web Content Accessibility Guidelines) standards. A light-colored text, such as white or a very pale yellow, would be necessary to achieve a contrast ratio of at least 4.5:1 for normal-sized text and 3:1 for large text. Without adequate contrast, users with visual impairments may struggle to read the content. In user interface design, consider using this color sparingly for primary interactive elements or decorative accents, and always prioritize clear and contrasting text to guarantee a positive user experience for everyone. Offering a theme switch option can also help accommodate users with different vision preferences.

Shades

Digital Color Formats

RGB
27 40 124
RGB27 40 124
Red
Green
Blue
HSL
231.96deg 64.24% 29.61%
231.9664.2429.61HSL
Hue
Saturation
Lightness
HWB
231.96deg 10.59% 51.37%
231.9610.5951.37HWB
Hue
Whiteness
Blackness
hex#1B287C
rgb27 40 124
hsl231.96deg 64.24% 29.61%
cmyk78.23% 67.74% 0% 51.37%
hwb231.96deg 10.59% 51.37%
xyz-d650.05 0.03 0.19
oklch0.3283 0.142 269.64
oklab0.3283 0 -0.14
CMYK
78.23% 67.74% 0% 51.37%
78.2367.74051.37CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.03 0.19
0.050.030.19XYZ
X
Y
Z
OKLCH
0.3283 0.142 269.64
0.32830.142269.64LCH
Lightness
Chroma
Hue
OKLAB
0.3283 0 -0.14
0.32830-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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