Persian Indigo

#311B7D

General Information about Persian Indigo (#311B7D)

The hex color #311B7D, also known as Persian Indigo, is a deep, rich shade of purple with a hint of blue. In the RGB color model, it is composed of 19.22% red, 10.59% green, and 49.02% blue. Its CMYK values are 61% cyan, 78% magenta, 0% yellow, and 51% black. This color is often associated with royalty, wisdom, and spirituality, giving it a sophisticated and mysterious appeal. Persian Indigo is suitable for various applications, from web design and graphic arts to fashion and interior decor, where it can evoke a sense of elegance and depth. Its complex undertones make it a versatile choice for creating visual interest and harmony when paired with complementary or contrasting colors.

The hex color #311B7D, also known as Persian Indigo, presents certain accessibility challenges, especially concerning text and background contrast. When using this dark color for backgrounds, it is crucial to select text colors that provide sufficient contrast to ensure readability for all users, including those with visual impairments. Light colors such as white (#FFFFFF) or very bright shades of yellow or green are generally recommended. Testing the contrast ratio using WCAG (Web Content Accessibility Guidelines) tools is essential; a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text is desirable. Also, avoid using this color for interactive elements without clear visual cues, as its darkness can make it difficult to distinguish interactive states without proper highlighting or other visual affordances. Ensuring sufficient spacing and clear typography can also enhance accessibility when using #311B7D.

Shades

Digital Color Formats

RGB
49 27 125
RGB49 27 125
Red
Green
Blue
HSL
253.47deg 64.47% 29.8%
253.4764.4729.8HSL
Hue
Saturation
Lightness
HWB
253.47deg 10.59% 50.98%
253.4710.5950.98HWB
Hue
Whiteness
Blackness
hex#311B7D
rgb49 27 125
hsl253.47deg 64.47% 29.8%
cmyk60.8% 78.4% 0% 50.98%
hwb253.47deg 10.59% 50.98%
xyz-d650.05 0.03 0.2
oklch0.3247 0.1532 284.23
oklab0.3247 0.04 -0.15
CMYK
60.8% 78.4% 0% 50.98%
60.878.4050.98CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.03 0.2
0.050.030.2XYZ
X
Y
Z
OKLCH
0.3247 0.1532 284.23
0.32470.1532284.23LCH
Lightness
Chroma
Hue
OKLAB
0.3247 0.04 -0.15
0.32470.04-0.15LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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