Ultramarine

#120C8C

About Ultramarine (#120C8C)

The hex color #120C8C, also known as Ultramarine, is a deep, rich shade of blue. In the RGB color model, it is composed of 7.06% red, 4.71% green, and 54.9% blue. It sits firmly in the blue color spectrum and evokes feelings of depth, calmness, and sophistication. Ultramarine's historical significance stems from its use in fine art, where it was originally derived from the semi-precious stone lapis lazuli. This made it one of the most expensive pigments available, often reserved for depictions of important figures or religious icons. Today, synthetic versions make it widely accessible, yet it retains a sense of luxury and elegance. Its hexadecimal triplet is 120C8C, and it has low saturation and luminance values.

The color #120C8C, a deep ultramarine, presents significant accessibility challenges, particularly for users with visual impairments. Its low luminance value necessitates careful consideration of contrast ratios. When used as a foreground color, it demands a very light background to meet WCAG (Web Content Accessibility Guidelines) standards for sufficient contrast. Small text in this color can be difficult to read even for users with normal vision. It's advisable to avoid using this color for critical information or interactive elements without ensuring a high contrast ratio of at least 4.5:1 for normal text and 3:1 for large text (14pt bold or 18pt). Providing alternative text or visual cues is crucial to ensure inclusivity. Colorblind users may also struggle to differentiate this color from other dark shades, so relying solely on color to convey meaning should be avoided.

Shades

Digital Color Formats

RGB
18 12 140
RGB18 12 140
Red
Green
Blue
HSL
242.81deg 84.21% 29.8%
242.8184.2129.8HSL
Hue
Saturation
Lightness
HWB
242.81deg 4.71% 45.1%
242.814.7145.1HWB
Hue
Whiteness
Blackness
hex#120C8C
rgb18 12 140
hsl242.81deg 84.21% 29.8%
cmyk87.14% 91.43% 0% 45.1%
hwb242.81deg 4.71% 45.1%
xyz-d650.05 0.02 0.25
oklch0.3047 0.1901 268.62
oklab0.3047 0 -0.19
CMYK
87.14% 91.43% 0% 45.1%
87.1491.43045.1CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.02 0.25
0.050.020.25XYZ
X
Y
Z
OKLCH
0.3047 0.1901 268.62
0.30470.1901268.62LCH
Lightness
Chroma
Hue
OKLAB
0.3047 0 -0.19
0.30470-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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