Ultramarine

#0A0A8E

General Information About Ultramarine

The color #0A0A8E, also known as Ultramarine, is a deep, intense shade of blue that evokes feelings of sophistication, depth, and tranquility. It belongs to the blue color family and is characterized by its rich, almost regal appearance. Ultramarine has historical significance, derived from the precious pigment made by grinding lapis lazuli, a rare and expensive stone. Due to its rarity and cost, ultramarine was highly valued by artists throughout history, often reserved for depicting important figures like the Virgin Mary in religious paintings. Today, synthetic versions of ultramarine are widely available, making it accessible for various applications, from art and design to fashion and cosmetics. Its strong, vibrant hue makes it a popular choice for creating striking visual effects and adding a touch of elegance to any project.

The hex color #0A0A8E, also known as Ultramarine, presents some accessibility challenges, particularly in web design. Due to its dark hue, it requires careful consideration of color contrast to ensure readability for all users, including those with visual impairments. When using this color for text, a light background is essential to meet WCAG (Web Content Accessibility Guidelines) standards for contrast ratios. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. In cases where #0A0A8E is used for interactive elements like buttons or links, sufficient contrast is crucial to help users easily identify and interact with these elements. When designing with this color it's essential to test the contrast with accessibility tools and consider providing alternative color schemes to accommodate users with different visual needs. Also, ensure that any information conveyed by color is also available through other means, such as text labels or icons.

Shades

Digital Color Formats

RGB
10 10 142
RGB10 10 142
Red
Green
Blue
HSL
240deg 86.84% 29.8%
24086.8429.8HSL
Hue
Saturation
Lightness
HWB
240deg 3.92% 44.31%
2403.9244.31HWB
Hue
Whiteness
Blackness
hex#0A0A8E
rgb10 10 142
hsl240deg 86.84% 29.8%
cmyk92.96% 92.96% 0% 44.31%
hwb240deg 3.92% 44.31%
xyz-d650.05 0.02 0.26
oklch0.303 0.1952 266.44
oklab0.303 -0.01 -0.19
CMYK
92.96% 92.96% 0% 44.31%
92.9692.96044.31CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.02 0.26
0.050.020.26XYZ
X
Y
Z
OKLCH
0.303 0.1952 266.44
0.3030.1952266.44LCH
Lightness
Chroma
Hue
OKLAB
0.303 -0.01 -0.19
0.303-0.01-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons