Persian Blue

#1F40BC

General Information about Persian Blue

The color #1F40BC, also known as Persian Blue, is a deep and rich shade of blue with a hex code of #1F40BC. It falls within the blue color family and exhibits characteristics of both strength and tranquility. In the RGB color model, it is composed of 12.2% red, 25.1% green, and 73.7% blue. The CMYK color model indicates a composition of 83% cyan, 66% magenta, 0% yellow, and 26% black. This color has a wavelength of approximately 470 nanometers, placing it within the visible light spectrum for humans. Historically, Persian Blue has been associated with royalty, wisdom, and spirituality. In color psychology, it is often linked to trust, loyalty, and intelligence, making it a popular choice for branding and design purposes.

The hex color #1F40BC, also known as Persian Blue, presents some accessibility challenges, especially when it comes to text and background contrast. According to WCAG guidelines, sufficient contrast is crucial for users with visual impairments to perceive content effectively. When using #1F40BC as a background color, it's essential to pair it with a light text color such as white or a very pale yellow to ensure readability. 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 can help determine whether the combination meets accessibility standards. Also, avoid using #1F40BC for interactive elements like buttons or links without clear visual cues, as users may have difficulty distinguishing them from the surrounding content. Considering color blindness is important so testing color combinations in different simulated vision deficiencies is crucial to guarantee inclusive design.

Shades

Digital Color Formats

RGB
31 64 188
RGB31 64 188
Red
Green
Blue
HSL
227.39deg 71.69% 42.94%
227.3971.6942.94HSL
Hue
Saturation
Lightness
HWB
227.39deg 12.16% 26.27%
227.3912.1626.27HWB
Hue
Whiteness
Blackness
hex#1F40BC
rgb31 64 188
hsl227.39deg 71.69% 42.94%
cmyk83.51% 65.96% 0% 26.27%
hwb227.39deg 12.16% 26.27%
xyz-d650.11 0.08 0.48
oklch0.4372 0.1975 266.14
oklab0.4372 -0.01 -0.2
CMYK
83.51% 65.96% 0% 26.27%
83.5165.96026.27CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.11 0.08 0.48
0.110.080.48XYZ
X
Y
Z
OKLCH
0.4372 0.1975 266.14
0.43720.1975266.14LCH
Lightness
Chroma
Hue
OKLAB
0.4372 -0.01 -0.2
0.4372-0.01-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons