Ultramarine

#000A9B

General Information

Ultramarine, represented by the hexadecimal color code #000A9B, is a deep, vivid blue color. It is part of the blue color family and is characterized by its intense saturation and rich tone. The name "Ultramarine" originates from the Latin "ultramarinus," meaning "beyond the sea," as it was historically derived from the mineral lapis lazuli, imported from distant lands. In the RGB color model, Ultramarine is composed of 0% red, 3.92% green, and 61.18% blue. This composition gives it its characteristic blue hue. Ultramarine is often associated with qualities such as depth, stability, and wisdom, making it a popular choice in various design applications. It is frequently used in branding, web design, and art to convey a sense of trust, reliability, and sophistication.

The hex color #000a9b, also known as Ultramarine, presents some accessibility challenges, especially when it comes to text and background contrast. Due to its deep, saturated blue hue, it is essential to pair it with lighter colors to ensure readability. For text, using white or very light shades of yellow or green can provide sufficient contrast. Avoid using dark or similarly toned colors, as this would make the text difficult to read, particularly for individuals with visual impairments. When using this color for backgrounds, ensure that any foreground elements, such as text or icons, have adequate contrast. Tools like contrast checkers can be invaluable in determining the contrast ratio and ensuring compliance with WCAG guidelines. It is also important to consider color blindness when using Ultramarine, as some individuals may perceive it differently or not at all. Therefore, providing alternative visual cues, such as icons or text labels, is recommended to enhance accessibility.

Shades

Digital Color Formats

RGB
0 10 155
RGB0 10 155
Red
Green
Blue
HSL
236.13 100% 30.39%
236.1310030.39HSL
Hue
Saturation
Lightness
HWB
236.13 0% 39.22%
236.13039.22HWB
Hue
Whiteness
Blackness
hex#000A9B
rgb0 10 155
hsl236.13 100% 30.39%
cmyk100% 93.55% 0% 39.22%
hwb236.13 0% 39.22%
xyz6.02 2.58 31.19
CMYK
100% 93.55% 0% 39.22%
10093.55039.22CMYK
Cyan
Magenta
Yellow
Key
XYZ
6.02 2.58 31.19
6.022.5831.19XYZ
X
Y
Z

Alternative colors

Applications

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