Ultramarine

#0D158A

General Information about #0D158A

The hex color #0D158A, also known as Ultramarine, is a deep shade of blue situated within the blue color family. It is a dark, saturated color that evokes feelings of sophistication, trust, and stability. In the RGB color model, it is composed of 5.1% red, 8.24% green, and 54.12% blue. In the CMYK color model, it consists of 90.58% cyan, 84.88% magenta, 0% yellow, and 45.88% black. This color is often used in branding and design to convey a sense of professionalism and authority, particularly within finance, technology, and education sectors. Its richness makes it versatile for both digital and print applications.

The color #0D158A, a deep ultramarine, presents several accessibility considerations for web design. Its dark hue means that it requires light-colored text to ensure sufficient contrast for readability. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text to meet WCAG (Web Content Accessibility Guidelines) standards. Using this color as a background with dark text would make the content difficult to read for users, especially those with visual impairments. When using #0D158A, ensure that interactive elements such as buttons or links have clear visual cues beyond just color to aid users who are colorblind. Thoughtful design choices will ensure that content remains accessible and inclusive for all users.

Shades

Digital Color Formats

RGB
13 21 138
RGB13 21 138
Red
Green
Blue
HSL
236.16deg 82.78% 29.61%
236.1682.7829.61HSL
Hue
Saturation
Lightness
HWB
236.16deg 5.1% 45.88%
236.165.145.88HWB
Hue
Whiteness
Blackness
hex#0D158A
rgb13 21 138
hsl236.16deg 82.78% 29.61%
cmyk90.58% 84.78% 0% 45.88%
hwb236.16deg 5.1% 45.88%
xyz-d650.05 0.02 0.24
oklch0.3089 0.1831 267.04
oklab0.3089 -0.01 -0.18
CMYK
90.58% 84.78% 0% 45.88%
90.5884.78045.88CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.02 0.24
0.050.020.24XYZ
X
Y
Z
OKLCH
0.3089 0.1831 267.04
0.30890.1831267.04LCH
Lightness
Chroma
Hue
OKLAB
0.3089 -0.01 -0.18
0.3089-0.01-0.18LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons