Persian Blue

#1237B8

About Persian Blue

Persian Blue, represented by the hexadecimal color code #1237B8, is a deep and rich shade of blue often associated with royalty, sophistication, and trust. It is located in the blue region of the color spectrum and has relatively low saturation and brightness. In the RGB color model, it consists of 7.1% red, 21.6% green, and 72.2% blue. Its CMYK values are 90% cyan, 70% magenta, 0% yellow, and 28% black. This color evokes a sense of stability and can be used to create a calming and professional aesthetic. It's widely employed in graphic design, web development, and branding to communicate reliability and intelligence.

The contrast ratio of #1237B8 against white is 10.85:1, which provides excellent readability and meets WCAG AAA standards for text and non-text contrast. However, when used against black, the contrast ratio is only 1.94:1, falling short of accessibility guidelines. Therefore, when using Persian Blue for backgrounds, white text is highly recommended to ensure optimal readability for all users, including those with visual impairments. For interactive elements, consider providing alternative visual cues besides color alone, such as text labels or icons, to enhance usability for users with color blindness. The luminosity value of #1237B8 is 0.05, which explains its suitability for use as a dark background with light-colored foregrounds.

Shades

Digital Color Formats

RGB
18 55 184
RGB18 55 184
Red
Green
Blue
HSL
226.63deg 82.18% 39.61%
226.6382.1839.61HSL
Hue
Saturation
Lightness
HWB
226.63deg 7.06% 27.84%
226.637.0627.84HWB
Hue
Whiteness
Blackness
hex#1237B8
rgb18 55 184
hsl226.63deg 82.18% 39.61%
cmyk90.22% 70.11% 0% 27.84%
hwb226.63deg 7.06% 27.84%
xyz-d650.1 0.06 0.46
oklch0.4137 0.2051 264.99
oklab0.4137 -0.02 -0.2
CMYK
90.22% 70.11% 0% 27.84%
90.2270.11027.84CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.1 0.06 0.46
0.10.060.46XYZ
X
Y
Z
OKLCH
0.4137 0.2051 264.99
0.41370.2051264.99LCH
Lightness
Chroma
Hue
OKLAB
0.4137 -0.02 -0.2
0.4137-0.02-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons