Persian Blue

#1937BD

General Information about Persian Blue

The color #1937BD, also known as Persian Blue, is a deep and vibrant shade of blue. It is located in the blue region of the color spectrum and is often associated with feelings of calmness, trustworthiness, and sophistication. In the RGB color model, it is composed of 9.8% red, 21.6% green, and 74.1% blue. In the CMYK color model, it is composed of 87% cyan, 71% magenta, 0% yellow, and 26% black. The hexadecimal color code #1937BD is commonly used in web design and graphic design to specify this particular shade of blue. Persian Blue has historical significance and is reminiscent of the deep blues found in Persian art and ceramics, contributing to its perception as a sophisticated and elegant color choice. This color evokes feelings of intelligence, stability, and unity.

The hex color #1937BD, also known as Persian Blue, presents some accessibility challenges, particularly for users with visual impairments. Its relatively low luminance of approximately 12% can make it difficult to read text rendered in this color against a dark background. When used as a foreground color, it's crucial to ensure a sufficient contrast ratio against the background. A contrast ratio of at least 4.5:1 is recommended for normal-sized text and 3:1 for large text (14pt bold or 18pt regular) to comply with WCAG (Web Content Accessibility Guidelines) AA standards. For enhanced accessibility (WCAG AAA), these ratios increase to 7:1 and 4.5:1, respectively. To improve accessibility, consider using lighter shades of blue or pairing #1937BD with a very light background color. Avoid using it for critical information or interactive elements without careful consideration of the contrast. Tools like WebAIM's Contrast Checker can help assess the contrast ratio and suggest alternative colors.

Shades

Digital Color Formats

RGB
25 55 189
RGB25 55 189
Red
Green
Blue
HSL
229.02deg 76.64% 41.96%
229.0276.6441.96HSL
Hue
Saturation
Lightness
HWB
229.02deg 9.8% 25.88%
229.029.825.88HWB
Hue
Whiteness
Blackness
hex#1937BD
rgb25 55 189
hsl229.02deg 76.64% 41.96%
cmyk86.77% 70.9% 0% 25.88%
hwb229.02deg 9.8% 25.88%
xyz-d650.11 0.07 0.49
oklch0.4209 0.21 266.16
oklab0.4209 -0.01 -0.21
CMYK
86.77% 70.9% 0% 25.88%
86.7770.9025.88CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.11 0.07 0.49
0.110.070.49XYZ
X
Y
Z
OKLCH
0.4209 0.21 266.16
0.42090.21266.16LCH
Lightness
Chroma
Hue
OKLAB
0.4209 -0.01 -0.21
0.4209-0.01-0.21LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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