Ultramarine

#10009B

General Information about Ultramarine

Ultramarine, represented by the hexadecimal color code #10009B, is a deep, rich shade of blue. It is named after the pigment derived from the gemstone lapis lazuli, which historically was highly valued and expensive. The color is characterized by its strong saturation and depth, making it visually striking and impactful. In color theory, ultramarine conveys feelings of trust, stability, and intelligence. It is often used in designs aiming to evoke a sense of professionalism or authority. The color lies within the blue range of the visible spectrum, specifically leaning towards the darker, more intense end of the spectrum. Its unique properties make it a popular choice in various creative fields, from digital art to traditional painting. The RGB (Red, Green, Blue) values for #10009B are R:16, G:0, B:155, meaning it has a significant blue component with minimal red and no green.

The hex color #10009B, also known as Ultramarine, presents some accessibility challenges, particularly concerning color contrast. When used as a foreground color for text, it's essential to ensure a sufficient contrast ratio against the background color. A light background is generally recommended to meet WCAG (Web Content Accessibility Guidelines) standards for readability. The contrast ratio should be at least 4.5:1 for normal text and 3:1 for large text. If #10009B is used as a background color, pairing it with a very light or white text color would be ideal. Tools like WebAIM's contrast checker can help verify compliance. Also, avoid relying solely on color to convey important information; supplement with text labels or icons to accommodate users with color vision deficiencies. Careful consideration of these factors will help make designs using #10009B more inclusive and accessible.

Shades

Digital Color Formats

RGB
16 0 155
RGB16 0 155
Red
Green
Blue
HSL
246.19 100% 30.39%
246.1910030.39HSL
Hue
Saturation
Lightness
HWB
246.19 0% 39.22%
246.19039.22HWB
Hue
Whiteness
Blackness
hex#10009B
rgb16 0 155
hsl246.19 100% 30.39%
cmyk89.68% 100% 0% 39.22%
hwb246.19 0% 39.22%
xyz6.13 2.48 31.17
CMYK
89.68% 100% 0% 39.22%
89.68100039.22CMYK
Cyan
Magenta
Yellow
Key
XYZ
6.13 2.48 31.17
6.132.4831.17XYZ
X
Y
Z

Alternative colors

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