Persian Blue

#1543B5

General Information about Persian Blue

The hexadecimal color code #1543B5 represents a shade of blue, often referred to as Persian Blue. It's composed of 8.24% red, 26.27% green, and 70.98% blue. In the RGB color space, it's defined by the values R:21, G:67, and B:181. In the CMYK color space, which is used in printing, it consists of 88.39% cyan, 63.0% magenta, 0% yellow, and 29.02% black. Persian Blue is often associated with feelings of calmness, depth, and sophistication. It is a popular color choice in various design applications, including web design, graphic design, and interior decoration. It has a luminance of 14%, and a saturation of 79.24%. The color is one of the darker shades of blue, and it often pairs well with lighter shades of colors, and sometimes with shades of yellow.

The color #1543B5, also known as Persian Blue, presents some accessibility considerations for web developers. Its relatively low luminance value may result in insufficient contrast when used as text against a white or light-colored background, potentially causing readability issues for users with visual impairments. According to WCAG guidelines, it's essential to ensure a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Using tools to evaluate contrast ratios can help determine if the combination of #1543B5 and a background color meets accessibility standards. If the contrast is insufficient, consider using a lighter shade of blue or a different color altogether for text. Alternatively, #1543B5 could be effectively used for decorative elements or backgrounds if sufficient contrast with foreground elements is maintained. To improve accessibility, consider using a darker shade for text or interactive elements, or combine it with colors that provide adequate contrast for people with visual impairments.

Shades

Digital Color Formats

RGB
21 67 181
RGB21 67 181
Red
Green
Blue
HSL
222.75deg 79.21% 39.61%
222.7579.2139.61HSL
Hue
Saturation
Lightness
HWB
222.75deg 8.24% 29.02%
222.758.2429.02HWB
Hue
Whiteness
Blackness
hex#1543B5
rgb21 67 181
hsl222.75deg 79.21% 39.61%
cmyk88.4% 62.98% 0% 29.02%
hwb222.75deg 8.24% 29.02%
xyz-d650.11 0.08 0.45
oklch0.4331 0.1871 263.64
oklab0.4331 -0.02 -0.19
CMYK
88.4% 62.98% 0% 29.02%
88.462.98029.02CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.11 0.08 0.45
0.110.080.45XYZ
X
Y
Z
OKLCH
0.4331 0.1871 263.64
0.43310.1871263.64LCH
Lightness
Chroma
Hue
OKLAB
0.4331 -0.02 -0.19
0.4331-0.02-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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