Deep Koamaru

#221B80

General Information about Deep Koamaru

The hexadecimal color #221B80, also known as Deep Koamaru, is a dark shade of blue-violet. It belongs to the blue color family and has a distinct depth and richness that can evoke feelings of sophistication and mystery. In the RGB color model, #221B80 is composed of 13.33% red, 10.59% green, and 50.2% blue. The CMYK representation is 73% cyan, 78% magenta, 0% yellow, and 50% black. This color is often used in designs where a sense of elegance or solemnity is desired. Its unique hue makes it a visually interesting choice, though careful consideration should be given to its contrast with other colors to ensure readability and accessibility. Deep Koamaru is named after a color identified by the Japanese.

The color #221B80, also known as Deep Koamaru, presents certain accessibility challenges. Its dark nature results in a low contrast ratio against typical light backgrounds (like white). This low contrast can make text or interface elements difficult to read for users with visual impairments, including those with low vision or color blindness. According to WCAG guidelines, sufficient contrast is crucial for readability. To improve accessibility, consider pairing #221B80 with significantly lighter colors. A contrast ratio of at least 4.5:1 for standard text and 3:1 for large text is recommended to meet WCAG AA standards. Tools are available online to check color contrast ratios to ensure compliance and enhance usability for all users. Also avoid using this color as the sole indicator of an important element, provide alternative cues like text labels or icons.

Shades

Digital Color Formats

RGB
34 27 128
RGB34 27 128
Red
Green
Blue
HSL
244.16deg 65.16% 30.39%
244.1665.1630.39HSL
Hue
Saturation
Lightness
HWB
244.16deg 10.59% 49.8%
244.1610.5949.8HWB
Hue
Whiteness
Blackness
hex#221B80
rgb34 27 128
hsl244.16deg 65.16% 30.39%
cmyk73.44% 78.91% 0% 49.8%
hwb244.16deg 10.59% 49.8%
xyz-d650.05 0.03 0.21
oklch0.3154 0.16 275.18
oklab0.3154 0.01 -0.16
CMYK
73.44% 78.91% 0% 49.8%
73.4478.91049.8CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.03 0.21
0.050.030.21XYZ
X
Y
Z
OKLCH
0.3154 0.16 275.18
0.31540.16275.18LCH
Lightness
Chroma
Hue
OKLAB
0.3154 0.01 -0.16
0.31540.01-0.16LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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