Ultramarine

#130394

General Information about #130394 (Ultramarine)

#130394, also known as Ultramarine, is a deep and intense shade of blue. In the RGB color model, it is composed of 7.45% red, 1.18% green, and 58.04% blue. In the CMYK color model, it consists of 87% cyan, 98% magenta, 0% yellow, and 42% black. This color is often associated with sophistication, depth, and a sense of calm authority. Historically, ultramarine pigment was derived from lapis lazuli, making it a highly prized and expensive color. Its digital representation as #130394 allows for consistent and precise use across various media, from web design to digital art. The hexadecimal code provides a standardized way to define and reproduce this specific shade of blue accurately.

The hex color #130394, a deep ultramarine, presents significant accessibility challenges, particularly for users with visual impairments. Its low luminance value means that text rendered in this color requires very light foreground colors to achieve sufficient contrast for readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Using #130394 as a background or text color without careful consideration of contrast can exclude users who have low vision or color blindness. Designers should employ contrast checking tools to ensure compliance and consider providing alternative color schemes to accommodate diverse user needs. Furthermore, relying solely on color to convey information is discouraged; supplementary cues such as text labels or icons should be used to ensure usability for all users.

Shades

Digital Color Formats

RGB
19 3 148
RGB19 3 148
Red
Green
Blue
HSL
246.62deg 96.03% 29.61%
246.6296.0329.61HSL
Hue
Saturation
Lightness
HWB
246.62deg 1.18% 41.96%
246.621.1841.96HWB
Hue
Whiteness
Blackness
hex#130394
rgb19 3 148
hsl246.62deg 96.03% 29.61%
cmyk87.16% 97.97% 0% 41.96%
hwb246.62deg 1.18% 41.96%
xyz-d650.06 0.02 0.28
oklch0.3099 0.2029 268.57
oklab0.3099 -0.01 -0.2
CMYK
87.16% 97.97% 0% 41.96%
87.1697.97041.96CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.02 0.28
0.060.020.28XYZ
X
Y
Z
OKLCH
0.3099 0.2029 268.57
0.30990.2029268.57LCH
Lightness
Chroma
Hue
OKLAB
0.3099 -0.01 -0.2
0.3099-0.01-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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