Ultramarine

#1011A4

General Information about Ultramarine (#1011A4)

The hexadecimal color code #1011A4 represents a shade of blue known as Ultramarine. It's located in the blue hue range, possessing a relatively low saturation and brightness. In the RGB (Red, Green, Blue) color model, it comprises 6.27% red, 6.67% green, and 64.31% blue. In the CMYK (Cyan, Magenta, Yellow, Key/Black) color model, commonly used in printing, it consists of 90% cyan, 90% magenta, 0% yellow, and 36% black. Ultramarine blue has a rich history, originally derived from the precious stone lapis lazuli, and it continues to be a popular choice across various design applications for its depth and sophistication.

The color #1011A4, also known as Ultramarine, presents several accessibility considerations. Its relatively low luminance can pose challenges for users with visual impairments, particularly when used as a background color for text. To ensure readability, it's crucial to use a contrasting text color such as white or a very light gray. When using Ultramarine for interactive elements like buttons or links, sufficient contrast is necessary to meet WCAG (Web Content Accessibility Guidelines) standards. Furthermore, avoid relying solely on color to convey important information; instead, use supplementary cues like text labels or icons to accommodate users with color vision deficiencies. Proper attention to these details will ensure a more inclusive and user-friendly experience for all users.

Shades

Digital Color Formats

RGB
16 17 164
RGB16 17 164
Red
Green
Blue
HSL
239.59 82.22% 35.29%
239.5982.2235.29HSL
Hue
Saturation
Lightness
HWB
239.59 6.27% 35.69%
239.596.2735.69HWB
Hue
Whiteness
Blackness
hex#1011A4
rgb16 17 164
hsl239.59 82.22% 35.29%
cmyk90.24% 89.63% 0% 35.69%
hwb239.59 6.27% 35.69%
xyz7.11 3.19 35.36
CMYK
90.24% 89.63% 0% 35.69%
90.2489.63035.69CMYK
Cyan
Magenta
Yellow
Key
XYZ
7.11 3.19 35.36
7.113.1935.36XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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