Persian Blue

#1637B4

General Information about #1637B4

The hexadecimal color code #1637B4 represents a specific point in the RGB (Red, Green, Blue) color space. It is a deep, saturated shade of blue, often referred to as Persian Blue. In the RGB model, this color is composed of 8.63% red, 21.57% green, and 70.59% blue. When converted to the CMYK (Cyan, Magenta, Yellow, Key/Black) color model, which is commonly used for printing, its components are 88% cyan, 69% magenta, 0% yellow, and 29% black. This color is often associated with qualities such as trust, loyalty, wisdom, confidence, intelligence, faith, truth, and heaven. In color psychology, blue is known for its calming and serene effects, often used in corporate branding to convey stability and reliability. Its wavelength in the visible spectrum is relatively short, contributing to its cool and soothing appearance. It is a popular color for many uses, from websites to logos to product design, because of these properties.

The color #1637B4, a deep shade of Persian Blue, presents both opportunities and challenges from an accessibility standpoint, especially in web design. Its darkness provides a strong contrast when paired with light text (white or very light grays), making it easily readable for users with normal vision. However, using it with darker shades or even mid-tone grays can result in insufficient contrast, posing challenges for users with low vision or color blindness. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text. Web developers must check contrast ratios carefully to ensure content is accessible to the widest possible audience. When using #1637B4 as a background, it's crucial to select a text color that meets these contrast requirements. Additionally, avoid relying solely on color to convey information, such as using #1637B4 to highlight required fields in a form without any other visual cues, as this will exclude color-blind users. Instead, consider using icons or text labels in addition to color to provide redundant cues.

Shades

Digital Color Formats

RGB
22 55 180
RGB22 55 180
Red
Green
Blue
HSL
227.47deg 78.22% 39.61%
227.4778.2239.61HSL
Hue
Saturation
Lightness
HWB
227.47deg 8.63% 29.41%
227.478.6329.41HWB
Hue
Whiteness
Blackness
hex#1637B4
rgb22 55 180
hsl227.47deg 78.22% 39.61%
cmyk87.78% 69.44% 0% 29.41%
hwb227.47deg 8.63% 29.41%
xyz-d650.1 0.06 0.44
oklch0.4106 0.1994 265.58
oklab0.4106 -0.02 -0.2
CMYK
87.78% 69.44% 0% 29.41%
87.7869.44029.41CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.1 0.06 0.44
0.10.060.44XYZ
X
Y
Z
OKLCH
0.4106 0.1994 265.58
0.41060.1994265.58LCH
Lightness
Chroma
Hue
OKLAB
0.4106 -0.02 -0.2
0.4106-0.02-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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