Deep Koamaru

#171D81

General Information about Deep Koamaru (#171D81)

The hex color #171D81, also known as Deep Koamaru, is a dark shade of blue-violet. In the RGB color model, it is composed of 9.02% red, 11.37% green, and 50.59% blue. Its CMYK values are 82.25% cyan, 77.75% magenta, 0% yellow, and 49.41% black. This color falls under the blue-violet hue family, known for its association with calmness, depth, and sophistication. Deep Koamaru is often used to evoke feelings of trust, intelligence, and authority. Its darkness also lends it a sense of mystery and elegance. The color is named 'Deep Koamaru' referencing a historical color name from Japanese culture, where deep blues are highly valued.

The hex color #171D81, also known as Deep Koamaru, presents some accessibility challenges, especially concerning color contrast. When used as a background color, it requires very light text to ensure readability. A contrast ratio of at least 4.5:1 is recommended for normal-sized text and 3:1 for large text, as per WCAG guidelines. Using tools to evaluate color contrast is crucial. When using this color for interactive elements like buttons or links, consider providing additional visual cues beyond color alone, such as underlines or icons, to assist users with visual impairments. Furthermore, it's essential to test color combinations with assistive technologies to ensure compatibility and usability for all users. Insufficient contrast can create barriers for users with low vision or color blindness, leading to a degraded user experience.

Shades

Digital Color Formats

RGB
23 29 129
RGB23 29 129
Red
Green
Blue
HSL
236.6deg 69.74% 29.8%
236.669.7429.8HSL
Hue
Saturation
Lightness
HWB
236.6deg 9.02% 49.41%
236.69.0249.41HWB
Hue
Whiteness
Blackness
hex#171D81
rgb23 29 129
hsl236.6deg 69.74% 29.8%
cmyk82.17% 77.52% 0% 49.41%
hwb236.6deg 9.02% 49.41%
xyz-d650.05 0.03 0.21
oklch0.3128 0.1623 269.93
oklab0.3128 0 -0.16
CMYK
82.17% 77.52% 0% 49.41%
82.1777.52049.41CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.03 0.21
0.050.030.21XYZ
X
Y
Z
OKLCH
0.3128 0.1623 269.93
0.31280.1623269.93LCH
Lightness
Chroma
Hue
OKLAB
0.3128 0 -0.16
0.31280-0.16LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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