Ultramarine

#0E188A

General Information about Ultramarine

The color #0E188A, known as Ultramarine, is a deep and intense shade of blue. It falls within the blue color family and is often associated with depth, stability, and sophistication. In the RGB color model, it is composed of 5.5% red, 9.4% green, and 54.1% blue. The corresponding CMYK values are approximately 90% cyan, 83% magenta, 0% yellow, and 46% black. Ultramarine's hex code, #0E188A, makes it easily identifiable and usable in digital applications. Historically, ultramarine pigment was derived from lapis lazuli, making it a highly prized and expensive color. Today, synthetic ultramarine is widely available, allowing for broader use in various industries, including paint production, textiles, and plastics.

The color #0E188A, also known as Ultramarine, presents some accessibility challenges, especially concerning color contrast. When used as a background color, it's essential to pair it with light-colored text to ensure readability. White and very light shades of yellow or green could provide sufficient contrast. Conversely, using dark-colored text on an Ultramarine background would likely fail accessibility standards due to insufficient contrast. In user interface design, using this color for interactive elements requires careful consideration. Ensure that hover states and active states provide clear visual feedback, possibly by altering the brightness or saturation of the color. When using this color to convey information, supplement it with text or icons to accommodate users with color vision deficiencies. Thoroughly testing your designs with accessibility evaluation tools is crucial to ensure compliance with WCAG guidelines.

Shades

Digital Color Formats

RGB
14 24 138
RGB14 24 138
Red
Green
Blue
HSL
235.16deg 81.58% 29.8%
235.1681.5829.8HSL
Hue
Saturation
Lightness
HWB
235.16deg 5.49% 45.88%
235.165.4945.88HWB
Hue
Whiteness
Blackness
hex#0E188A
rgb14 24 138
hsl235.16deg 81.58% 29.8%
cmyk89.86% 82.61% 0% 45.88%
hwb235.16deg 5.49% 45.88%
xyz-d650.05 0.03 0.24
oklch0.3129 0.1804 267.15
oklab0.3129 -0.01 -0.18
CMYK
89.86% 82.61% 0% 45.88%
89.8682.61045.88CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.03 0.24
0.050.030.24XYZ
X
Y
Z
OKLCH
0.3129 0.1804 267.15
0.31290.1804267.15LCH
Lightness
Chroma
Hue
OKLAB
0.3129 -0.01 -0.18
0.3129-0.01-0.18LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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