Ultramarine

#0F1689

General Information about #0F1689

The color #0F1689, commonly referred to as Ultramarine, is a deep and rich shade of blue. It belongs to the blue color family and is characterized by its strong saturation and relatively low brightness. In the RGB color model, it is composed of 5.9% red, 8.6% green, and 53.7% blue. In the CMYK color model, it consists of 89% cyan, 84% magenta, 0% yellow, and 46% black. The hexadecimal representation #0F1689 is widely used in web design and digital applications to define this specific hue. Ultramarine is often associated with qualities such as calmness, intelligence, trust, and stability, making it a popular choice for branding and visual communication where these attributes are desired.

The color #0F1689, a deep shade of ultramarine, presents significant accessibility challenges, particularly in web design. Its low luminance value means that text rendered in this color requires careful consideration of contrast ratios. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is necessary for normal-sized text and 3:1 for large text (14pt bold or 18pt regular) to ensure readability for users with moderate visual impairments. When pairing #0F1689 with text, it's crucial to use very light colors like white or pale yellow to meet these contrast requirements. Using darker shades for text or background elements will likely result in content that is difficult or impossible for many users to perceive. Furthermore, avoid using #0F1689 as the sole indicator for interactive elements, such as links or buttons, as colorblind users may not be able to distinguish them. Always provide alternative visual cues like underlines, borders, or icons to ensure usability for everyone.

Shades

Digital Color Formats

RGB
15 22 137
RGB15 22 137
Red
Green
Blue
HSL
236.56deg 80.26% 29.8%
236.5680.2629.8HSL
Hue
Saturation
Lightness
HWB
236.56deg 5.88% 46.27%
236.565.8846.27HWB
Hue
Whiteness
Blackness
hex#0F1689
rgb15 22 137
hsl236.56deg 80.26% 29.8%
cmyk89.05% 83.94% 0% 46.27%
hwb236.56deg 5.88% 46.27%
xyz-d650.05 0.02 0.24
oklch0.3095 0.1806 267.55
oklab0.3095 -0.01 -0.18
CMYK
89.05% 83.94% 0% 46.27%
89.0583.94046.27CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.02 0.24
0.050.020.24XYZ
X
Y
Z
OKLCH
0.3095 0.1806 267.55
0.30950.1806267.55LCH
Lightness
Chroma
Hue
OKLAB
0.3095 -0.01 -0.18
0.3095-0.01-0.18LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons