Persian Blue

#1B48BB

General Information about Persian Blue

The hex color #1B48BB, also known as Persian Blue, is a deep and vibrant shade of blue. It is often associated with sophistication, trust, and stability. In the RGB color model, it is composed of 10.6% red, 28.2% green, and 73.3% blue. In the CMYK color model, it is composed of 85.5% cyan, 61.6% magenta, 0% yellow, and 26.7% black. This color is widely used in web design, graphic design, and other creative fields. Its rich hue makes it suitable for various applications, from branding to user interface design. The color evokes a sense of serenity and professionalism. Historically, blue pigments were derived from minerals like lapis lazuli, making them highly prized.

The hex color #1B48BB, also known as Persian Blue, presents some accessibility challenges, especially concerning text contrast. When used as a background color, it requires light-colored text to ensure readability. According to WCAG guidelines, sufficient contrast is crucial for users with visual impairments. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Using a color contrast checker is advisable to verify compliance. For instance, pairing #1B48BB with white text (#FFFFFF) offers good contrast. Avoid using it with dark or similarly toned colors, as this can make content difficult to read. Additionally, consider providing alternative visual cues beyond color to convey information, ensuring accessibility for colorblind users.

Shades

Digital Color Formats

RGB
27 72 187
RGB27 72 187
Red
Green
Blue
HSL
223.13deg 74.77% 41.96%
223.1374.7741.96HSL
Hue
Saturation
Lightness
HWB
223.13deg 10.59% 26.67%
223.1310.5926.67HWB
Hue
Whiteness
Blackness
hex#1B48BB
rgb27 72 187
hsl223.13deg 74.77% 41.96%
cmyk85.56% 61.5% 0% 26.67%
hwb223.13deg 10.59% 26.67%
xyz-d650.12 0.08 0.48
oklch0.4499 0.1877 263.97
oklab0.4499 -0.02 -0.19
CMYK
85.56% 61.5% 0% 26.67%
85.5661.5026.67CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.08 0.48
0.120.080.48XYZ
X
Y
Z
OKLCH
0.4499 0.1877 263.97
0.44990.1877263.97LCH
Lightness
Chroma
Hue
OKLAB
0.4499 -0.02 -0.19
0.4499-0.02-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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