Ultramarine

#0F1989

General Information about Ultramarine

The hexadecimal color #0F1989, also known as Ultramarine, is a deep shade of blue. It is composed of 5.88% red, 9.8% green, and 53.73% blue. In the RGB color model, this translates to 15 red, 25 green, and 137 blue. Ultramarine is often associated with qualities such as depth, stability, and intelligence. It is frequently used in branding and design to convey a sense of trustworthiness and reliability. This color has a rich history, dating back to ancient times when it was derived from the precious gemstone lapis lazuli. The name 'ultramarine' literally means 'beyond the sea,' reflecting its origin from pigments imported into Europe from faraway lands. Today, synthetic ultramarine pigments offer a more accessible and cost-effective alternative while retaining the same vibrant hue.

The color #0F1989, a deep ultramarine, presents specific accessibility challenges, particularly in text-based contexts. When used as a foreground color, it requires careful consideration of contrast ratios against background colors. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text to ensure readability for users with visual impairments. Lighter shades of yellow, white, or other highly contrasting colors are generally necessary as background colors to meet these standards. Using a color contrast checker is crucial to verify compliance. Additionally, avoid relying solely on color to convey information; supplement it with text labels, icons, or patterns to accommodate users who are colorblind. In interactive elements like buttons and links, ensure sufficient contrast in hover, focus, and active states to provide clear visual feedback to users.

Shades

Digital Color Formats

RGB
15 25 137
RGB15 25 137
Red
Green
Blue
HSL
235.08deg 80.26% 29.8%
235.0880.2629.8HSL
Hue
Saturation
Lightness
HWB
235.08deg 5.88% 46.27%
235.085.8846.27HWB
Hue
Whiteness
Blackness
hex#0F1989
rgb15 25 137
hsl235.08deg 80.26% 29.8%
cmyk89.05% 81.75% 0% 46.27%
hwb235.08deg 5.88% 46.27%
xyz-d650.05 0.03 0.24
oklch0.3133 0.1781 267.38
oklab0.3133 -0.01 -0.18
CMYK
89.05% 81.75% 0% 46.27%
89.0581.75046.27CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.03 0.24
0.050.030.24XYZ
X
Y
Z
OKLCH
0.3133 0.1781 267.38
0.31330.1781267.38LCH
Lightness
Chroma
Hue
OKLAB
0.3133 -0.01 -0.18
0.3133-0.01-0.18LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons