Ultramarine

#0B1490

About Ultramarine

Ultramarine, represented by the hexadecimal color code #0B1490, is a deep and captivating shade of blue. It is named after the pigment derived from the precious mineral lapis lazuli, reflecting its historical significance and association with luxury. This color resides in the blue spectral region and evokes feelings of calmness, stability, and sophistication. In color psychology, blue is often linked to trust, loyalty, and intelligence, making Ultramarine a popular choice for branding and design projects. Its rich and intense hue can add depth and visual interest to various applications, from web design to fashion. This tone is often associated with knowledge, power and integrity, it is a statement of strength.

The contrast ratio of #0B1490 (Ultramarine) with white is approximately 14.9:1, providing excellent readability for text and other elements. However, its contrast with black is only about 1.4:1, which is insufficient for readability, making black text on an Ultramarine background difficult to read. In terms of accessibility guidelines, this color comfortably meets WCAG AA and AAA standards for text against a white background. When using this color, it's crucial to choose contrasting colors carefully, especially for text and interactive elements, to ensure that content is accessible to users with visual impairments. Considering larger text sizes can improve readability even with lower contrast ratios, but a higher contrast is always preferable. Also, always provide alternative ways to convey the information like using icons, and labels.

Shades

Digital Color Formats

RGB
11 20 144
RGB11 20 144
Red
Green
Blue
HSL
235.94 85.81% 30.39%
235.9485.8130.39HSL
Hue
Saturation
Lightness
HWB
235.94 4.31% 43.53%
235.944.3143.53HWB
Hue
Whiteness
Blackness
hex#0B1490
rgb11 20 144
hsl235.94 85.81% 30.39%
cmyk92.36% 86.11% 0% 43.53%
hwb235.94 4.31% 43.53%
xyz5.42 2.59 26.6
CMYK
92.36% 86.11% 0% 43.53%
92.3686.11043.53CMYK
Cyan
Magenta
Yellow
Key
XYZ
5.42 2.59 26.6
5.422.5926.6XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

Buttons

HexColo.rs © 2025