Persian Blue

#1B37BB

General Information about Persian Blue

Persian Blue, represented by the hex code #1B37BB, is a deep and captivating shade of blue that evokes feelings of sophistication and tranquility. This color resides within the blue color family and is characterized by its rich, slightly muted tone. In the RGB color model, it is composed of 10.6% red, 21.6% green, and 73.3% blue. The CMYK values are 85.6% cyan, 70.5% magenta, 0.0% yellow, and 26.7% black. Historically, blue pigments have been highly valued and associated with royalty and prestige. Persian Blue, in particular, carries a sense of depth and artistic flair. It is often used in contexts where a sense of trust, stability, and elegance is desired. The name "Persian Blue" suggests a connection to the historical use of lapis lazuli in Persian art and architecture.

The hex color #1B37BB, also known as Persian Blue, presents certain accessibility challenges, primarily due to its relatively low luminance. When used as text on a white background, the contrast ratio is insufficient to meet WCAG (Web Content Accessibility Guidelines) AA standards for normal text. This means that users with visual impairments may find it difficult to read. To improve accessibility, it's recommended to pair #1B37BB with lighter colors for text, such as white (#FFFFFF) or very light grays. Alternatively, using #1B37BB as a background color requires equally careful consideration. Darker text colors, like black (#000000) or very dark grays, would provide better contrast and readability. It is vital to test color combinations using accessibility tools to ensure compliance with WCAG guidelines, promoting an inclusive user experience for individuals with diverse visual abilities. Remember, accessible design benefits everyone, not just those with disabilities.

Shades

Digital Color Formats

RGB
27 55 187
RGB27 55 187
Red
Green
Blue
HSL
229.5deg 74.77% 41.96%
229.574.7741.96HSL
Hue
Saturation
Lightness
HWB
229.5deg 10.59% 26.67%
229.510.5926.67HWB
Hue
Whiteness
Blackness
hex#1B37BB
rgb27 55 187
hsl229.5deg 74.77% 41.96%
cmyk85.56% 70.59% 0% 26.67%
hwb229.5deg 10.59% 26.67%
xyz-d650.11 0.07 0.48
oklch0.4194 0.2071 266.53
oklab0.4194 -0.01 -0.21
CMYK
85.56% 70.59% 0% 26.67%
85.5670.59026.67CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.11 0.07 0.48
0.110.070.48XYZ
X
Y
Z
OKLCH
0.4194 0.2071 266.53
0.41940.2071266.53LCH
Lightness
Chroma
Hue
OKLAB
0.4194 -0.01 -0.21
0.4194-0.01-0.21LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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