Ultramarine

#0A098F

General Information about Ultramarine

Ultramarine, represented by the hex code #0A098F, is a deep, vivid blue color known for its rich and intense hue. Historically, Ultramarine was derived from the precious gemstone lapis lazuli, making it one of the most expensive pigments during the Middle Ages and Renaissance. Its name, meaning "beyond the sea" (from Latin ultramarinus), reflects its origin from pigments imported into Europe from Asia. Today, synthetic Ultramarine is readily available, making it accessible for a wide range of applications. In color theory, Ultramarine is associated with depth, stability, and wisdom, often evoking feelings of calmness and serenity. Its distinct and captivating presence makes it a popular choice in both artistic and commercial contexts, from fine art to graphic design.

The accessibility of #0A098F (Ultramarine) is a significant consideration for web developers. Due to its deep, saturated hue, it offers poor contrast against light backgrounds, potentially making text and interactive elements difficult to read for users, especially those with visual impairments. To improve accessibility, it's crucial to pair Ultramarine with very light colors, such as white or very pale yellows, to ensure a contrast ratio that meets WCAG guidelines (minimum 4.5:1 for normal text and 3:1 for large text). Avoid using Ultramarine for crucial information or interactive elements if a suitable high-contrast pairing cannot be achieved. Consider providing alternative color schemes for users with specific accessibility needs. Careful consideration of font weight and size is also essential when using this color for text to enhance readability. Additionally, using Ultramarine for purely decorative purposes minimizes potential accessibility issues. Ensure sufficient spacing and clear visual cues to distinguish interactive elements using this color.

Shades

Digital Color Formats

RGB
10 9 143
RGB10 9 143
Red
Green
Blue
HSL
240.45deg 88.16% 29.8%
240.4588.1629.8HSL
Hue
Saturation
Lightness
HWB
240.45deg 3.53% 43.92%
240.453.5343.92HWB
Hue
Whiteness
Blackness
hex#0A098F
rgb10 9 143
hsl240.45deg 88.16% 29.8%
cmyk93.01% 93.71% 0% 43.92%
hwb240.45deg 3.53% 43.92%
xyz-d650.05 0.02 0.26
oklch0.3037 0.1968 266.41
oklab0.3037 -0.01 -0.2
CMYK
93.01% 93.71% 0% 43.92%
93.0193.71043.92CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.02 0.26
0.050.020.26XYZ
X
Y
Z
OKLCH
0.3037 0.1968 266.41
0.30370.1968266.41LCH
Lightness
Chroma
Hue
OKLAB
0.3037 -0.01 -0.2
0.3037-0.01-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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