Persian Blue

#153CB5

General Information about Persian Blue

The hexadecimal color #153CB5, commonly known as Persian Blue, is a deep, rich shade of blue with a subtle complexity. It is created by combining a small amount of red with a moderate amount of green and a substantial amount of blue light in the RGB color model. In the CMYK color model, which is often used for printing, Persian Blue consists of high percentages of cyan and magenta, with a lower percentage of yellow and a very small amount of black. This color evokes feelings of serenity, stability, and trust, and it's often associated with authority and intelligence. It is named after the historical association of this color with Persian art and culture, where it has been used extensively in ceramics, textiles, and architecture for centuries.

The hex color #153CB5, also known as Persian Blue, presents certain accessibility considerations for web development. When using this color for text, it's crucial to ensure sufficient contrast against the background. Due to its relatively dark hue, #153CB5 requires a light background to meet WCAG (Web Content Accessibility Guidelines) standards for readability. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. If using it for interactive elements like buttons or links, visual cues beyond color alone should be provided, such as underlines, borders, or icons, to assist users with color vision deficiencies. Testing the color combination with accessibility tools is advisable to confirm compliance with accessibility standards and ensure an inclusive user experience.

Shades

Digital Color Formats

RGB
21 60 181
RGB21 60 181
Red
Green
Blue
HSL
225.38deg 79.21% 39.61%
225.3879.2139.61HSL
Hue
Saturation
Lightness
HWB
225.38deg 8.24% 29.02%
225.388.2429.02HWB
Hue
Whiteness
Blackness
hex#153CB5
rgb21 60 181
hsl225.38deg 79.21% 39.61%
cmyk88.4% 66.85% 0% 29.02%
hwb225.38deg 8.24% 29.02%
xyz-d650.1 0.07 0.44
oklch0.4201 0.1953 264.77
oklab0.4201 -0.02 -0.19
CMYK
88.4% 66.85% 0% 29.02%
88.466.85029.02CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.1 0.07 0.44
0.10.070.44XYZ
X
Y
Z
OKLCH
0.4201 0.1953 264.77
0.42010.1953264.77LCH
Lightness
Chroma
Hue
OKLAB
0.4201 -0.02 -0.19
0.4201-0.02-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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