Ultramarine

#1D0D8E

General Information about Ultramarine

Ultramarine, represented by the hex code #1d0d8e, is a deep, saturated blue color with a hint of violet. It belongs to the blue color family and is known for its rich and intense hue. In color theory, Ultramarine evokes feelings of serenity, trust, and stability. It is often associated with depth, wisdom, and intelligence. Historically, ultramarine pigment was derived from the semi-precious stone lapis lazuli, making it one of the most expensive and highly prized pigments. Today, synthetic ultramarine is readily available, making it accessible for various applications. This color can be seen across many platforms, from web design to interior design, for its ability to invoke an aura of sophistication and elegance.

The hex color #1d0d8e, also known as Ultramarine, presents some accessibility challenges, particularly concerning text contrast. When using this color for backgrounds, it is crucial to select foreground text colors that provide sufficient contrast to ensure readability. White and light shades of yellow or green are generally good choices. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text (14 point and bold or larger, or 18 point or larger). Using a color contrast checker is highly recommended to verify compliance. Additionally, avoid using #1d0d8e for essential interface elements without careful consideration of the visual clarity for users with visual impairments or color vision deficiencies. Providing alternative visual cues, such as icons or labels, can also enhance accessibility.

Shades

Digital Color Formats

RGB
29 13 142
RGB29 13 142
Red
Green
Blue
HSL
247.44 83.23% 30.39%
247.4483.2330.39HSL
Hue
Saturation
Lightness
HWB
247.44 5.1% 44.31%
247.445.144.31HWB
Hue
Whiteness
Blackness
hex#1D0D8E
rgb29 13 142
hsl247.44 83.23% 30.39%
cmyk79.58% 90.85% 0% 44.31%
hwb247.44 5.1% 44.31%
xyz5.53 2.5 25.78
CMYK
79.58% 90.85% 0% 44.31%
79.5890.85044.31CMYK
Cyan
Magenta
Yellow
Key
XYZ
5.53 2.5 25.78
5.532.525.78XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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