Persian Blue

#1521B5

General Information about Persian Blue

The hexadecimal color code #1521B5 represents a specific shade of blue, commonly known as Persian Blue. In the RGB (Red, Green, Blue) color model, it is composed of 8.24% red, 12.94% green, and 70.98% blue. This composition explains its deep and vibrant blue appearance. The color is widely recognized and used across various fields, from web design to fashion. It belongs to the blue color family, often associated with trust, stability, and intelligence. Understanding the RGB values helps in accurately reproducing the color across different media. The perceptual properties of Persian Blue contribute to its popularity in applications where these attributes are desired.

The color #1521B5, also known as Persian Blue, presents some accessibility challenges due to its low lightness value. When used as a background color, it requires a very light text color to ensure sufficient contrast for readability, adhering to WCAG (Web Content Accessibility Guidelines) standards. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using a color contrast checker is crucial to verify compliance. Additionally, avoid using this color for essential UI elements or links without proper contrast, as it may be difficult for users with visual impairments to perceive them. Consider providing alternative color schemes to cater to different user preferences and accessibility needs. Ensuring sufficient contrast enhances usability for all users, including those with low vision or color blindness. It is also advisable to test the color combination on various devices and screen settings to guarantee consistent visibility.

Shades

Digital Color Formats

RGB
21 33 181
RGB21 33 181
Red
Green
Blue
HSL
235.5deg 79.21% 39.61%
235.579.2139.61HSL
Hue
Saturation
Lightness
HWB
235.5deg 8.24% 29.02%
235.58.2429.02HWB
Hue
Whiteness
Blackness
hex#1521B5
rgb21 33 181
hsl235.5deg 79.21% 39.61%
cmyk88.4% 81.77% 0% 29.02%
hwb235.5deg 8.24% 29.02%
xyz-d650.09 0.05 0.44
oklch0.3795 0.2218 267.04
oklab0.3795 -0.01 -0.22
CMYK
88.4% 81.77% 0% 29.02%
88.481.77029.02CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.09 0.05 0.44
0.090.050.44XYZ
X
Y
Z
OKLCH
0.3795 0.2218 267.04
0.37950.2218267.04LCH
Lightness
Chroma
Hue
OKLAB
0.3795 -0.01 -0.22
0.3795-0.01-0.22LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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