Ultramarine

#0D128E

General Information about #0D128E

The hexadecimal color code #0D128E represents a dark shade of blue, specifically categorized as Ultramarine in the color spectrum. It is composed of 5.1% red, 7.1% green and 55.7% blue. In the RGB color model, this color is defined by the values Red: 13, Green: 18, and Blue: 142. When converted to the CMYK color model, which is often used in printing, the color's composition is approximately 91% cyan, 87% magenta, 0% yellow, and 44% black. This indicates that to achieve this particular shade in print, a significant amount of cyan and magenta inks would be required. The color sits prominently in the blue portion of the color wheel, evoking feelings of trust, stability, and intelligence. It is frequently associated with corporate branding and official settings.

The color #0D128E, a deep shade of ultramarine, presents significant accessibility challenges, particularly in text-based contexts. Its low luminance value (darkness) means that it requires very light text (white or near-white) to achieve sufficient contrast for readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. This color will likely fail these requirements when paired with many common background colors. Web developers should use contrast checking tools to ensure sufficient contrast. In cases where the color is used for decorative elements, this is less critical, but for any functional text or interactive elements, careful consideration of contrast is crucial. It is also important to consider users with various forms of color vision deficiency when selecting color combinations. Consider providing alternative color themes or options for users to customize the appearance of the website or application.

Shades

Digital Color Formats

RGB
13 18 142
RGB13 18 142
Red
Green
Blue
HSL
237.67 83.23% 30.39%
237.6783.2330.39HSL
Hue
Saturation
Lightness
HWB
237.67 5.1% 44.31%
237.675.144.31HWB
Hue
Whiteness
Blackness
hex#0D128E
rgb13 18 142
hsl237.67 83.23% 30.39%
cmyk90.85% 87.32% 0% 44.31%
hwb237.67 5.1% 44.31%
xyz5.26 2.47 25.79
CMYK
90.85% 87.32% 0% 44.31%
90.8587.32044.31CMYK
Cyan
Magenta
Yellow
Key
XYZ
5.26 2.47 25.79
5.262.4725.79XYZ
X
Y
Z

Alternative colors

Applications

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