Ultramarine

#0D128B

General Information about Ultramarine

Ultramarine, represented by the hexadecimal color code #0D128B, is a deep and intense shade of blue, reminiscent of the precious pigment derived from lapis lazuli. It belongs to the blue color family and exhibits a strong, saturated hue. In the RGB color model, #0D128B consists of 5.1% red, 7.1% green, and 54.5% blue. This high proportion of blue gives Ultramarine its characteristic depth and vibrancy. The color is often associated with qualities such as trust, loyalty, wisdom, confidence, intelligence, faith, truth, and heaven. It can evoke feelings of serenity, stability, and inspiration. Ultramarine is frequently employed in art, design, and branding to convey a sense of professionalism, authority, and sophistication.

The color #0D128B, also known as Ultramarine, presents some accessibility challenges, particularly concerning color contrast. When used as a background color, it's crucial to pair it with light text (white or very pale shades) to ensure sufficient contrast for readability, ideally achieving a contrast ratio of at least 4.5:1 as recommended by WCAG guidelines. Conversely, as a text color, #0D128B should be used on a light background. Due to its dark nature, using it for interactive elements like buttons or links requires careful consideration to provide clear visual cues, such as hover effects or underlines, to indicate interactivity. Failing to do so may hinder usability for users with visual impairments or color vision deficiencies. Thoroughly testing with accessibility evaluation tools is highly recommended to ensure compliance and inclusivity.

Shades

Digital Color Formats

RGB
13 18 139
RGB13 18 139
Red
Green
Blue
HSL
237.62deg 82.89% 29.8%
237.6282.8929.8HSL
Hue
Saturation
Lightness
HWB
237.62deg 5.1% 45.49%
237.625.145.49HWB
Hue
Whiteness
Blackness
hex#0D128B
rgb13 18 139
hsl237.62deg 82.89% 29.8%
cmyk90.65% 87.05% 0% 45.49%
hwb237.62deg 5.1% 45.49%
xyz-d650.05 0.02 0.25
oklch0.3069 0.1865 267.11
oklab0.3069 -0.01 -0.19
CMYK
90.65% 87.05% 0% 45.49%
90.6587.05045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.02 0.25
0.050.020.25XYZ
X
Y
Z
OKLCH
0.3069 0.1865 267.11
0.30690.1865267.11LCH
Lightness
Chroma
Hue
OKLAB
0.3069 -0.01 -0.19
0.3069-0.01-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons