Ultramarine

#0F198B

General Information about #0F198B

The hexadecimal color code #0F198B represents a dark shade of blue, often referred to as Ultramarine. It is composed of 5.9% red, 9.8% green, and 54.5% blue. In the RGB color model, this translates to 15 red, 25 green, and 139 blue. As a color, Ultramarine is associated with qualities such as depth, stability, and trust. It is often used in contexts where a sense of authority and reliability is desired. This color's deep blue hue makes it suitable for conveying a feeling of calmness, sophistication, and even mystery. The color is far from white, so it's a very dark blue. It's also not very close to black, and is a distinct dark blue.

The color #0f198b, also known as Ultramarine, presents some accessibility challenges, particularly in web design. Its dark hue means that careful consideration must be given to text and background contrast. When using this color for text, it is imperative to pair it with a light background to ensure readability. Conversely, if used as a background, a light-colored text is necessary. According to WCAG guidelines, sufficient contrast ratios are essential for users with visual impairments. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Failure to meet these ratios can result in content that is difficult or impossible for some users to read, which can exclude individuals with low vision or color blindness. Tools are available online to check the contrast ratio between foreground and background colors. Ensure that all interactive elements, such as buttons and links, also have sufficient contrast to be easily identifiable. Additionally, avoid using color alone to convey important information; supplement with text or icons to cater to users with color vision deficiencies.

Shades

Digital Color Formats

RGB
15 25 139
RGB15 25 139
Red
Green
Blue
HSL
235.16 80.52% 30.2%
235.1680.5230.2HSL
Hue
Saturation
Lightness
HWB
235.16 5.88% 45.49%
235.165.8845.49HWB
Hue
Whiteness
Blackness
hex#0F198B
rgb15 25 139
hsl235.16 80.52% 30.2%
cmyk89.21% 82.01% 0% 45.49%
hwb235.16 5.88% 45.49%
xyz5.2 2.66 24.67
CMYK
89.21% 82.01% 0% 45.49%
89.2182.01045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ
5.2 2.66 24.67
5.22.6624.67XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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