Persian Indigo

#28187F

General Information

Persian Indigo, represented by the hexadecimal color code #28187F, is a dark shade of purple-blue. It evokes feelings of mystery, wisdom, and sophistication. In color psychology, indigo is associated with intuition, perception, and spirituality. It is often used to promote focus and concentration. This color sits between blue and violet on the color spectrum, inheriting properties from both. Blue contributes to its calming and stability aspects, while violet adds creativity and imagination. Persian Indigo is a complex color that can bring depth and richness to various design applications.

The color #28187F, Persian Indigo, presents several accessibility considerations for web development. Its dark hue results in a low contrast ratio against standard white backgrounds, potentially making text difficult to read for users with visual impairments. To ensure accessibility, it's crucial to use a light-colored text on this background. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Tools like contrast checkers can help verify compliance. Additionally, consider providing alternative visual cues besides color, such as underlines or icons, to convey information. For users with color blindness, relying solely on Persian Indigo to differentiate elements may be problematic. Ensuring sufficient luminance contrast and providing alternative cues will enhance the usability of web content for all users, including those with disabilities.

Shades

Digital Color Formats

RGB
40 24 127
RGB40 24 127
Red
Green
Blue
HSL
249.32deg 68.21% 29.61%
249.3268.2129.61HSL
Hue
Saturation
Lightness
HWB
249.32deg 9.41% 50.2%
249.329.4150.2HWB
Hue
Whiteness
Blackness
hex#28187F
rgb40 24 127
hsl249.32deg 68.21% 29.61%
cmyk68.5% 81.1% 0% 50.2%
hwb249.32deg 9.41% 50.2%
xyz-d650.05 0.03 0.2
oklch0.3149 0.1602 278.98
oklab0.3149 0.03 -0.16
CMYK
68.5% 81.1% 0% 50.2%
68.581.1050.2CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.03 0.2
0.050.030.2XYZ
X
Y
Z
OKLCH
0.3149 0.1602 278.98
0.31490.1602278.98LCH
Lightness
Chroma
Hue
OKLAB
0.3149 0.03 -0.16
0.31490.03-0.16LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons