Persian Blue

#1B1BCB

General Information about Persian Blue

The hex color #1B1BCB, also known as Persian Blue, is a deep, vibrant shade of blue with strong historical and cultural associations. In the RGB color model, it is composed of 10.6% red, 10.6% green, and 79.6% blue. This color's prominence can be traced back to its use in Persian art and design, where it symbolized spirituality and royalty. Today, Persian Blue is often used to evoke feelings of trust, loyalty, and stability. Its intense saturation makes it a captivating choice for both digital and print media, though careful consideration must be given to its accessibility. Its closest web-safe color is #3333CC.

The hex color #1B1BCB, also known as Persian Blue, presents significant accessibility challenges, particularly in text-based applications. Its low luminance value results in insufficient contrast against typical background colors like white, making it difficult for users with visual impairments to read. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. This color falls far short of these recommendations when paired with light backgrounds. To improve accessibility, consider using this color sparingly for decorative elements or pairing it with very light text colors, ensuring the contrast ratio is met. Tools like contrast checkers can help evaluate and adjust color combinations to meet accessibility standards, creating a more inclusive experience for all users. Furthermore, consider providing alternative color schemes for users with specific visual needs.

Shades

Digital Color Formats

RGB
27 27 203
RGB27 27 203
Red
Green
Blue
HSL
240deg 76.52% 45.1%
24076.5245.1HSL
Hue
Saturation
Lightness
HWB
240deg 10.59% 20.39%
24010.5920.39HWB
Hue
Whiteness
Blackness
hex#1B1BCB
rgb27 27 203
hsl240deg 76.52% 45.1%
cmyk86.7% 86.7% 0% 20.39%
hwb240deg 10.59% 20.39%
xyz-d650.12 0.05 0.57
oklch0.4028 0.2487 267.7
oklab0.4028 -0.01 -0.25
CMYK
86.7% 86.7% 0% 20.39%
86.786.7020.39CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.05 0.57
0.120.050.57XYZ
X
Y
Z
OKLCH
0.4028 0.2487 267.7
0.40280.2487267.7LCH
Lightness
Chroma
Hue
OKLAB
0.4028 -0.01 -0.25
0.4028-0.01-0.25LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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