Ultramarine

#0A1291

General Information about Ultramarine

The hex color #0A1291, also known as Ultramarine, is a deep and rich shade of blue. It resides in the blue color family, known for its association with calmness, stability, and trust. In the RGB color model, #0A1291 is composed of 3.92% red, 7.06% green, and 56.86% blue. This significant blue component contributes to its characteristic deep blue appearance. In the CMYK color model, which is used in printing, it consists of 93% cyan, 87% magenta, 0% yellow, and 43% black. The name Ultramarine originates from the Latin 'ultramarinus', literally meaning 'beyond the sea', as the pigment was originally imported from mines in Afghanistan by sea. This color is commonly used to evoke feelings of serenity, authority, and sophistication.

The hex color #0a1291, a deep shade of ultramarine, presents certain accessibility challenges, particularly in text-based contexts. When used as a text color, it demands careful consideration of contrast ratios against background colors. According to WCAG guidelines, sufficient contrast is crucial for users with visual impairments to perceive content effectively. A stark white background generally offers acceptable contrast, but lighter shades may fall short. For buttons and interactive elements, adequate contrast ensures that users can easily identify clickable areas. Furthermore, providing alternative text descriptions for images and icons using #0a1291 is essential for screen reader users. Developers should utilize color contrast analyzers to verify compliance with accessibility standards, ensuring that the color is usable for individuals with varying visual abilities. Remember that ensuring web content is accessible is not just about compliance but about creating an inclusive experience for all users.

Shades

Digital Color Formats

RGB
10 18 145
RGB10 18 145
Red
Green
Blue
HSL
236.44deg 87.1% 30.39%
236.4487.130.39HSL
Hue
Saturation
Lightness
HWB
236.44deg 3.92% 43.14%
236.443.9243.14HWB
Hue
Whiteness
Blackness
hex#0A1291
rgb10 18 145
hsl236.44deg 87.1% 30.39%
cmyk93.1% 87.59% 0% 43.14%
hwb236.44deg 3.92% 43.14%
xyz-d650.05 0.03 0.27
oklch0.3139 0.194 266.26
oklab0.3139 -0.01 -0.19
CMYK
93.1% 87.59% 0% 43.14%
93.187.59043.14CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.03 0.27
0.050.030.27XYZ
X
Y
Z
OKLCH
0.3139 0.194 266.26
0.31390.194266.26LCH
Lightness
Chroma
Hue
OKLAB
0.3139 -0.01 -0.19
0.3139-0.01-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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