Ultramarine

#0C118F

General Information about #0C118F

The hexadecimal color code #0C118F represents a deep shade of blue, commonly referred to as Ultramarine. This color is composed of 4.7% red, 6.7% green, and 56.1% blue. In the RGB color model, it translates to Red: 12, Green: 17, Blue: 143. In the CMYK color model, it consists of 91.6% cyan, 88.1% magenta, 0% yellow, and 44.7% black. Ultramarine is often associated with depth, stability, and trust, making it a popular choice in various design applications. Its name originates from the Latin 'ultramarinus', literally meaning 'beyond the sea', as it was originally derived from the pigment lapis lazuli, imported from Asia by sea. The perceived lightness of #0C118F is approximately 8%, indicating it is a relatively dark color.

The color #0C118F, also known as Ultramarine, presents significant accessibility challenges due to its dark hue. Its low luminance can cause issues with readability when used as text or as a background for text. According to WCAG guidelines, it will likely fail many contrast tests, especially for small text sizes. To improve accessibility, it's recommended to pair this color with very light colors such as white, light yellow, or very pale shades of gray. Using it for purely decorative elements, where no critical information is conveyed through color alone, will have minimal accessibility impact. Careful consideration is necessary when utilizing this color to ensure compliance with accessibility standards and to provide a good user experience for individuals with visual impairments.

Shades

Digital Color Formats

RGB
12 17 143
RGB12 17 143
Red
Green
Blue
HSL
237.71 84.52% 30.39%
237.7184.5230.39HSL
Hue
Saturation
Lightness
HWB
237.71 4.71% 43.92%
237.714.7143.92HWB
Hue
Whiteness
Blackness
hex#0C118F
rgb12 17 143
hsl237.71 84.52% 30.39%
cmyk91.61% 88.11% 0% 43.92%
hwb237.71 4.71% 43.92%
xyz5.31 2.46 26.18
CMYK
91.61% 88.11% 0% 43.92%
91.6188.11043.92CMYK
Cyan
Magenta
Yellow
Key
XYZ
5.31 2.46 26.18
5.312.4626.18XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

Buttons

HexColo.rs © 2025