Ultramarine

#0E158A

About Ultramarine (#0E158A)

The color #0E158A, commonly known as Ultramarine, is a deep and rich shade of blue that falls within the blue-violet spectrum. It is characterized by its strong pigmentation and historical significance, having been derived from the precious mineral lapis lazuli. In color theory, Ultramarine is often associated with feelings of calmness, trust, and authority. The color's hex code #0E158A translates to RGB values of Red: 14, Green: 21, Blue: 138, indicating a dominant blue component with very little red and green. This composition contributes to its cool and serene appearance. Ultramarine's depth makes it a popular choice in various applications, from digital interfaces to artistic creations, where it can convey both sophistication and stability.

The hex color #0E158A, a deep ultramarine, presents accessibility challenges, particularly for users with visual impairments. Its low luminance value means that text rendered in this color requires careful consideration of contrast ratios. According to WCAG guidelines, sufficient contrast between text and background is crucial for readability. For small text, a contrast ratio of at least 4.5:1 is recommended, while for large text, a ratio of 3:1 is acceptable. Given the darkness of #0E158A, lighter colors like white, yellow or bright pastels are best suited for ensuring adequate contrast. It's imperative to test color combinations using accessibility tools to verify compliance with these standards, ensuring that content is perceivable and usable by all users, including those with low vision or color blindness. Failure to meet these contrast requirements can exclude users and violate accessibility principles.

Shades

Digital Color Formats

RGB
14 21 138
RGB14 21 138
Red
Green
Blue
HSL
236.61deg 81.58% 29.8%
236.6181.5829.8HSL
Hue
Saturation
Lightness
HWB
236.61deg 5.49% 45.88%
236.615.4945.88HWB
Hue
Whiteness
Blackness
hex#0E158A
rgb14 21 138
hsl236.61deg 81.58% 29.8%
cmyk89.86% 84.78% 0% 45.88%
hwb236.61deg 5.49% 45.88%
xyz-d650.05 0.02 0.24
oklch0.3093 0.1828 267.3
oklab0.3093 -0.01 -0.18
CMYK
89.86% 84.78% 0% 45.88%
89.8684.78045.88CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.02 0.24
0.050.020.24XYZ
X
Y
Z
OKLCH
0.3093 0.1828 267.3
0.30930.1828267.3LCH
Lightness
Chroma
Hue
OKLAB
0.3093 -0.01 -0.18
0.3093-0.01-0.18LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons