Ultramarine

#110494

General Information about #110494

The hexadecimal color #110494, also known as Ultramarine, is a deep and rich shade of blue within the blue-violet color spectrum. It is comprised of 6.67% red, 1.57% green, and 58.04% blue. In the RGB color model, it is represented as (17, 4, 148). Ultramarine historically derives from the pigment made by grinding lapis lazuli, a rare and expensive stone, thus, in the past, making it a pigment accessible mostly to very affluent people. In modern times, it is synthetically produced, making it much more affordable and widely available. This color is often associated with depth, sophistication, and intelligence, also it may be perceived as a color of calmness, peace and serenity. Its high blue component gives it a cool and calming effect.

The color #110494, a deep ultramarine, presents several accessibility considerations. Its low luminance value of 1 makes it challenging to use as a foreground color on a white or light background. According to WCAG guidelines, the contrast ratio with white is insufficient for normal text. To improve accessibility, it's essential to pair this color with very light shades for text, ensuring a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Using it for purely decorative elements, or in conjunction with sufficient contrast, is acceptable. Also, consider providing alternative visual cues beyond color to convey information, so that color-blind users can understand the content. The color should not be used as a sole means for indicating essential information. Proper use can improve the user experience and comply with accessibility standards.

Shades

Digital Color Formats

RGB
17 4 148
RGB17 4 148
Red
Green
Blue
HSL
245.42deg 94.74% 29.8%
245.4294.7429.8HSL
Hue
Saturation
Lightness
HWB
245.42deg 1.57% 41.96%
245.421.5741.96HWB
Hue
Whiteness
Blackness
hex#110494
rgb17 4 148
hsl245.42deg 94.74% 29.8%
cmyk88.51% 97.3% 0% 41.96%
hwb245.42deg 1.57% 41.96%
xyz-d650.06 0.02 0.28
oklch0.3097 0.203 267.97
oklab0.3097 -0.01 -0.2
CMYK
88.51% 97.3% 0% 41.96%
88.5197.3041.96CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.02 0.28
0.060.020.28XYZ
X
Y
Z
OKLCH
0.3097 0.203 267.97
0.30970.203267.97LCH
Lightness
Chroma
Hue
OKLAB
0.3097 -0.01 -0.2
0.3097-0.01-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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