Persian Blue

#173FCF

General Information

The hex color #173FCF, also known as Persian Blue, is a vibrant and saturated blue hue. In the RGB color model, it is composed of 9.02% red, 24.71% green, and 81.18% blue. It sits within the blue color spectrum, conveying a sense of calmness, trust, and stability. Persian Blue is often associated with royalty, wisdom, and intelligence. The color has a rich history, with its name deriving from the historical association with Persian art and culture, where blue pigments were highly prized. In digital design, it can be used to create visually appealing and engaging interfaces.

The contrast ratio of #173FCF with white text is 2.4:1, which is below the WCAG recommended minimum of 4.5:1 for normal text and 3:1 for large text. Therefore, using white text on a #173FCF background may be difficult for users with visual impairments to read. Conversely, the contrast ratio of #173FCF with black text is 8.6:1, providing good readability. For optimal accessibility, it's advisable to use black text or a very light shade of gray. When designing web pages or applications, consider increasing the text size or using a bolder font to enhance readability. Additionally, providing alternative color schemes can cater to a broader range of users with diverse visual needs. Always test color combinations with accessibility evaluation tools to ensure compliance with accessibility standards.

Shades

Digital Color Formats

RGB
23 63 207
RGB23 63 207
Red
Green
Blue
HSL
226.96deg 80% 45.1%
226.968045.1HSL
Hue
Saturation
Lightness
HWB
226.96deg 9.02% 18.82%
226.969.0218.82HWB
Hue
Whiteness
Blackness
hex#173FCF
rgb23 63 207
hsl226.96deg 80% 45.1%
cmyk88.89% 69.57% 0% 18.82%
hwb226.96deg 9.02% 18.82%
xyz-d650.13 0.08 0.6
oklch0.452 0.2238 265.17
oklab0.452 -0.02 -0.22
CMYK
88.89% 69.57% 0% 18.82%
88.8969.57018.82CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.08 0.6
0.130.080.6XYZ
X
Y
Z
OKLCH
0.452 0.2238 265.17
0.4520.2238265.17LCH
Lightness
Chroma
Hue
OKLAB
0.452 -0.02 -0.22
0.452-0.02-0.22LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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