Ultramarine

#0F12A5

General Information about #0F12A5

The hex color code #0F12A5 represents a shade of ultramarine, a deep blue color known for its historical significance and vibrant appearance. In the RGB color model, #0F12A5 is composed of 5.9% red, 7.1% green, and 64.7% blue. This indicates a strong dominance of blue, contributing to the characteristic deep blue hue. Ultramarine has been prized since ancient times, originally derived from the gemstone lapis lazuli. Today, it is synthetically produced, making it more accessible for various applications. Its richness and depth make it suitable for artistic endeavors, digital design, and even industrial applications where a strong, lasting color is needed.

The color #0f12a5, a deep ultramarine, presents some accessibility challenges, especially in web design. When used as a background, it necessitates very light text to ensure readability. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text to comply with WCAG guidelines. Tools like contrast checkers are invaluable in determining if the chosen text color meets these standards. Avoid pairing this color with dark shades, as the lack of contrast can cause eye strain and make content inaccessible to users with visual impairments. Thoughtful consideration of color contrast is crucial to providing an inclusive and user-friendly experience.

Shades

Digital Color Formats

RGB
15 18 165
RGB15 18 165
Red
Green
Blue
HSL
238.8 83.33% 35.29%
238.883.3335.29HSL
Hue
Saturation
Lightness
HWB
238.8 5.88% 35.29%
238.85.8835.29HWB
Hue
Whiteness
Blackness
hex#0F12A5
rgb15 18 165
hsl238.8 83.33% 35.29%
cmyk90.91% 89.09% 0% 35.29%
hwb238.8 5.88% 35.29%
xyz7.2 3.25 35.85
CMYK
90.91% 89.09% 0% 35.29%
90.9189.09035.29CMYK
Cyan
Magenta
Yellow
Key
XYZ
7.2 3.25 35.85
7.23.2535.85XYZ
X
Y
Z

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