Persian Blue

#1B34CB

General Information about Persian Blue

The hexadecimal color code #1B34CB represents a specific point in the color spectrum. Commonly known as Persian Blue, it is a deep and vibrant shade of blue. In the RGB (Red, Green, Blue) color model, #1B34CB is composed of 10.59% red, 20.39% green, and 79.61% blue. This color is frequently used in web design and graphic arts. Its CMYK (Cyan, Magenta, Yellow, Key/Black) values are 0.87, 0.75, 0.00, and 0.20, indicating that it requires high amounts of cyan and magenta to reproduce accurately in print. The color has a wavelength of approximately 467 nm, placing it within the blue region of the visible light spectrum. Because of its deep saturation, Persian Blue can create a strong visual impact and evoke feelings of depth and stability.

The hex color #1B34CB, a deep shade of Persian Blue, presents significant accessibility challenges, particularly in web design. Its low luminance value means that text rendered in this color against a white background will likely fail WCAG (Web Content Accessibility Guidelines) contrast ratio requirements. This is crucial because sufficient contrast is essential for users with visual impairments to perceive content clearly. For improved accessibility, pair this color with very light shades of yellow or white to achieve the desired contrast ratio. Also, be mindful when using this color for crucial graphical elements, ensure they are understandable in grayscale to accommodate users with color vision deficiencies. Avoid using it for small text or intricate details where clarity is paramount. Consider using a color contrast checker during development to guarantee compliance with accessibility standards.

Shades

Digital Color Formats

RGB
27 52 203
RGB27 52 203
Red
Green
Blue
HSL
231.48deg 76.52% 45.1%
231.4876.5245.1HSL
Hue
Saturation
Lightness
HWB
231.48deg 10.59% 20.39%
231.4810.5920.39HWB
Hue
Whiteness
Blackness
hex#1B34CB
rgb27 52 203
hsl231.48deg 76.52% 45.1%
cmyk86.7% 74.38% 0% 20.39%
hwb231.48deg 10.59% 20.39%
xyz-d650.12 0.07 0.57
oklch0.4319 0.2294 266.69
oklab0.4319 -0.01 -0.23
CMYK
86.7% 74.38% 0% 20.39%
86.774.38020.39CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.07 0.57
0.120.070.57XYZ
X
Y
Z
OKLCH
0.4319 0.2294 266.69
0.43190.2294266.69LCH
Lightness
Chroma
Hue
OKLAB
0.4319 -0.01 -0.23
0.4319-0.01-0.23LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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