Persian Blue

#1D1FC9

General Information

Persian Blue, represented by the hexadecimal color code #1d1fc9, is a deep and vibrant shade of blue. It is located in the blue region of the color spectrum. In the RGB color model, Persian Blue is composed of 11.4% red, 12.2% green, and 78.8% blue. In the CMYK color model, it consists of 85.5% cyan, 84.4% magenta, 0% yellow, and 21.2% black. The origin of the name 'Persian Blue' is linked to the historical use of lapis lazuli, a semi-precious stone, in Persian art and architecture. This color is known for its ability to evoke feelings of calmness, trust, and intelligence. Its rich, saturated tone makes it a versatile color for various applications, ranging from graphic design to fashion.

The hex color #1d1fc9, also known as Persian Blue, presents certain accessibility challenges, especially when used as a background or text color. Its relatively low luminance can lead to insufficient contrast against many common background colors, like white or light grays. According to WCAG (Web Content Accessibility Guidelines), sufficient contrast is crucial for users with visual impairments to perceive content effectively. To ensure accessibility, pair #1d1fc9 with significantly lighter colors for text, such as #ffffff (white) or very pale yellows, or significantly darker colors for backgrounds like very dark grays or blacks. Use tools like contrast checkers to verify that the contrast ratio meets the WCAG's minimum requirements, typically 4.5:1 for normal text and 3:1 for large text. Consider providing alternative color schemes to cater to users with different visual preferences and needs.

Shades

Digital Color Formats

RGB
29 31 201
RGB29 31 201
Red
Green
Blue
HSL
239.3deg 74.78% 45.1%
239.374.7845.1HSL
Hue
Saturation
Lightness
HWB
239.3deg 11.37% 21.18%
239.311.3721.18HWB
Hue
Whiteness
Blackness
hex#1D1FC9
rgb29 31 201
hsl239.3deg 74.78% 45.1%
cmyk85.57% 84.58% 0% 21.18%
hwb239.3deg 11.37% 21.18%
xyz-d650.12 0.05 0.56
oklch0.4047 0.2436 268.08
oklab0.4047 -0.01 -0.24
CMYK
85.57% 84.58% 0% 21.18%
85.5784.58021.18CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.05 0.56
0.120.050.56XYZ
X
Y
Z
OKLCH
0.4047 0.2436 268.08
0.40470.2436268.08LCH
Lightness
Chroma
Hue
OKLAB
0.4047 -0.01 -0.24
0.4047-0.01-0.24LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons