Ultramarine

#0C0A8E

General Information about Ultramarine

The hexadecimal color #0C0A8E, also known as Ultramarine, is a deep shade of blue with a strong presence. It is composed of 4.71% red, 3.92% green, and 55.69% blue. In the RGB color space, it is represented as (12, 10, 142). This color exudes feelings of trust, loyalty, and sophistication. Ultramarine's historical significance lies in its use as a pigment derived from lapis lazuli, making it a highly prized color in art. It's commonly used in various applications, from web design to fashion, due to its ability to add depth and elegance. Its association with the ocean and sky evokes feelings of calmness and serenity.

The color #0C0A8E, a deep ultramarine, presents some accessibility challenges, especially in text applications. Due to its low luminance value, it demands careful consideration of contrast ratios. When used as a background color, it requires light-colored text to ensure readability, ideally adhering to WCAG guidelines for contrast ratios of at least 4.5:1 for normal text and 3:1 for large text. Using it for interactive elements like buttons or links necessitates clear visual cues beyond color alone, such as underlines or borders, to accommodate users with color vision deficiencies. In data visualizations, avoid pairing it with similar dark shades, opting instead for contrasting hues or patterns to distinguish data effectively. Thoughtful application of this color, considering these factors, will help to enhance usability for all users.

Shades

Digital Color Formats

RGB
12 10 142
RGB12 10 142
Red
Green
Blue
HSL
240.91deg 86.84% 29.8%
240.9186.8429.8HSL
Hue
Saturation
Lightness
HWB
240.91deg 3.92% 44.31%
240.913.9244.31HWB
Hue
Whiteness
Blackness
hex#0C0A8E
rgb12 10 142
hsl240.91deg 86.84% 29.8%
cmyk91.55% 92.96% 0% 44.31%
hwb240.91deg 3.92% 44.31%
xyz-d650.05 0.02 0.26
oklch0.3036 0.1948 266.89
oklab0.3036 -0.01 -0.19
CMYK
91.55% 92.96% 0% 44.31%
91.5592.96044.31CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.02 0.26
0.050.020.26XYZ
X
Y
Z
OKLCH
0.3036 0.1948 266.89
0.30360.1948266.89LCH
Lightness
Chroma
Hue
OKLAB
0.3036 -0.01 -0.19
0.3036-0.01-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons