Persian Blue

#1D37AD

About Persian Blue (#1D37AD)

Persian Blue, represented by the hexadecimal color code #1D37AD, is a deep and captivating shade of blue. It is often associated with royalty, wisdom, and stability. In the RGB color model, #1D37AD consists of 11.4% red, 21.6% green, and 67.8% blue. This specific combination results in a color that is both calming and authoritative. In the CMYK color model, which is used for printing, it comprises 83% cyan, 68% magenta, 0% yellow, and 32% black. Its perceived wavelength is around 469.8 nm. The color has historical significance, often linked to Persian art and culture, where blue was a symbol of spirituality and divinity. Today, it is used in various applications, from branding to interior design, to evoke feelings of trust, intelligence, and peace.

The hex color #1D37AD, also known as Persian Blue, presents some accessibility challenges, particularly when used as a foreground color on a white or light background. Its luminance is relatively low, which means that the contrast ratio may not meet WCAG (Web Content Accessibility Guidelines) standards. For instance, when pairing #1D37AD with white (#FFFFFF), the contrast ratio might fall below the recommended 4.5:1 for normal text. To improve accessibility, consider using #1D37AD with lighter shades of grey, yellow, or orange. A thorough contrast check using online tools is recommended to ensure compliance with accessibility guidelines. Employing a slightly lighter variant of Persian Blue could also enhance readability for users with visual impairments. Large text can be more legible even with lower contrast ratios, but it is still essential to test and validate the design with various users to ensure optimal accessibility.

Shades

Digital Color Formats

RGB
29 55 173
RGB29 55 173
Red
Green
Blue
HSL
229.17deg 71.29% 39.61%
229.1771.2939.61HSL
Hue
Saturation
Lightness
HWB
229.17deg 11.37% 32.16%
229.1711.3732.16HWB
Hue
Whiteness
Blackness
hex#1D37AD
rgb29 55 173
hsl229.17deg 71.29% 39.61%
cmyk83.24% 68.21% 0% 32.16%
hwb229.17deg 11.37% 32.16%
xyz-d650.09 0.06 0.4
oklch0.4058 0.1891 266.95
oklab0.4058 -0.01 -0.19
CMYK
83.24% 68.21% 0% 32.16%
83.2468.21032.16CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.09 0.06 0.4
0.090.060.4XYZ
X
Y
Z
OKLCH
0.4058 0.1891 266.95
0.40580.1891266.95LCH
Lightness
Chroma
Hue
OKLAB
0.4058 -0.01 -0.19
0.4058-0.01-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons