Ultramarine

#0F1489

General Information About Ultramarine

Ultramarine, represented by the hexadecimal color code #0F1489, is a deep, rich blue hue. It is characterized by its strong saturation and relatively low lightness value. Historically, ultramarine pigment was derived from lapis lazuli, a rare and expensive mineral, making it a highly prized color in art. The name 'ultramarine' literally means 'beyond the sea,' referring to the pigment's origin from across the sea. In color theory, ultramarine is considered a cool color, often associated with feelings of calmness, stability, and depth. It is a versatile color that can be used in various applications, from graphic design and web development to fashion and interior design. Its intensity can evoke a sense of sophistication and luxury.

The color #0F1489, also known as Ultramarine, presents significant accessibility challenges, particularly for users with visual impairments. Its dark hue results in low contrast against typical light backgrounds, making text and other visual elements difficult to perceive. To ensure readability and usability, it is crucial to pair this color with very light shades like white or light yellow. Furthermore, web developers should adhere to WCAG guidelines by providing sufficient contrast ratios (at least 4.5:1 for normal text and 3:1 for large text) when using Ultramarine for text or interactive elements. Consideration should also be given to users with color blindness, by providing alternative visual cues such as icons or text labels to convey information that might otherwise be lost due to color perception deficiencies. Proper semantic HTML structure also improves accessibility for screen reader users.

Shades

Digital Color Formats

RGB
15 20 137
RGB15 20 137
Red
Green
Blue
HSL
237.54deg 80.26% 29.8%
237.5480.2629.8HSL
Hue
Saturation
Lightness
HWB
237.54deg 5.88% 46.27%
237.545.8846.27HWB
Hue
Whiteness
Blackness
hex#0F1489
rgb15 20 137
hsl237.54deg 80.26% 29.8%
cmyk89.05% 85.4% 0% 46.27%
hwb237.54deg 5.88% 46.27%
xyz-d650.05 0.02 0.24
oklch0.3072 0.1822 267.65
oklab0.3072 -0.01 -0.18
CMYK
89.05% 85.4% 0% 46.27%
89.0585.4046.27CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.02 0.24
0.050.020.24XYZ
X
Y
Z
OKLCH
0.3072 0.1822 267.65
0.30720.1822267.65LCH
Lightness
Chroma
Hue
OKLAB
0.3072 -0.01 -0.18
0.3072-0.01-0.18LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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