Persian Blue

#171FCF

About Persian Blue

Persian Blue, represented by the hexadecimal color code #171FCF, is a vibrant and deep shade of blue with a rich cultural history. The color is associated with the historical Persian Empire and its art and culture, which prized lapis lazuli, a gemstone that exhibits similar hues. This particular shade of blue is achieved by mixing a specific combination of red, green, and blue light, as indicated by the RGB values embedded within the hex code. In the RGB color model, #171FCF consists of 9.02% red, 12.16% green, and 81.18% blue. Colors like Persian Blue play a crucial role in both digital and physical design, evoking specific moods and associations. Understanding its properties, such as its spectral composition and color relationships, allows designers to use it effectively in a wide range of applications, from web interfaces to interior decoration.

The hex color #171FCF, Persian Blue, presents some accessibility challenges primarily due to its relatively low luminance. When used as a foreground color, it requires careful consideration of the background color to ensure sufficient contrast for readability, especially for users with visual impairments. A minimum contrast ratio of 4.5:1 is recommended for normal text and 3:1 for large text, as per WCAG guidelines. Using a lighter background color, such as shades of white or light gray, can significantly improve the contrast ratio. Additionally, avoid pairing Persian Blue with other dark colors, as this can further reduce visibility. Providing alternative text descriptions for images and interactive elements using this color is crucial for screen reader users. Semantic HTML and ARIA attributes should be employed to enhance the overall accessibility of the content. Careful attention to color contrast and clear visual cues will make designs incorporating Persian Blue more inclusive and user-friendly.

Shades

Digital Color Formats

RGB
23 31 207
RGB23 31 207
Red
Green
Blue
HSL
237.39deg 80% 45.1%
237.398045.1HSL
Hue
Saturation
Lightness
HWB
237.39deg 9.02% 18.82%
237.399.0218.82HWB
Hue
Whiteness
Blackness
hex#171FCF
rgb23 31 207
hsl237.39deg 80% 45.1%
cmyk88.89% 85.02% 0% 18.82%
hwb237.39deg 9.02% 18.82%
xyz-d650.12 0.06 0.59
oklch0.41 0.2514 266.8
oklab0.41 -0.01 -0.25
CMYK
88.89% 85.02% 0% 18.82%
88.8985.02018.82CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.06 0.59
0.120.060.59XYZ
X
Y
Z
OKLCH
0.41 0.2514 266.8
0.410.2514266.8LCH
Lightness
Chroma
Hue
OKLAB
0.41 -0.01 -0.25
0.41-0.01-0.25LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons