Persian Blue

#1537B5

General Information about Persian Blue

The color #1537B5, commonly referred to as Persian Blue, is a deep, rich shade of blue that evokes feelings of royalty, sophistication, and tranquility. In the RGB color model, it is composed of 8.24% red, 21.57% green, and 70.98% blue. This color is often associated with trust, loyalty, and wisdom, making it a popular choice for branding and design projects that aim to convey these qualities. In hex code representation, each pair of characters represents the intensity of red, green, and blue, respectively. Persian Blue's hex code, #1537B5, uniquely identifies this specific shade, ensuring color consistency across various platforms and media.

The color #1537B5, also known as Persian Blue, presents some accessibility challenges, especially concerning color contrast. When used as a background color, it requires light-colored text to ensure readability. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text, as specified by WCAG guidelines. Using tools to measure contrast ratios is highly advisable. For individuals with visual impairments, relying solely on color to convey information is not recommended; additional cues such as text labels or icons should be implemented. When using this color for interactive elements like buttons or links, ensure sufficient contrast on hover and focus states to provide clear visual feedback to users. Considering these factors can help ensure a more inclusive and accessible user experience for all visitors.

Shades

Digital Color Formats

RGB
21 55 181
RGB21 55 181
Red
Green
Blue
HSL
227.25deg 79.21% 39.61%
227.2579.2139.61HSL
Hue
Saturation
Lightness
HWB
227.25deg 8.24% 29.02%
227.258.2429.02HWB
Hue
Whiteness
Blackness
hex#1537B5
rgb21 55 181
hsl227.25deg 79.21% 39.61%
cmyk88.4% 69.61% 0% 29.02%
hwb227.25deg 8.24% 29.02%
xyz-d650.1 0.06 0.44
oklch0.4114 0.2009 265.42
oklab0.4114 -0.02 -0.2
CMYK
88.4% 69.61% 0% 29.02%
88.469.61029.02CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.1 0.06 0.44
0.10.060.44XYZ
X
Y
Z
OKLCH
0.4114 0.2009 265.42
0.41140.2009265.42LCH
Lightness
Chroma
Hue
OKLAB
0.4114 -0.02 -0.2
0.4114-0.02-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons