Ultramarine

#011097

General Information about Ultramarine (#011097)

Ultramarine, represented by the hex code #011097, is a deep, vivid blue color historically derived from the precious mineral lapis lazuli. Its name literally means 'beyond the sea,' reflecting its origin from pigments imported into Europe from Asia. In color theory, Ultramarine is considered a cool color, associated with feelings of calmness, stability, and trust. This color is often used to convey a sense of authority and professionalism. In digital applications, careful consideration should be given to its use due to accessibility concerns related to color contrast. The RGB values for Ultramarine are R:1, G:16, B:151, and its CMYK values are C:99, M:89, Y:0, K:41.

The hex color #011097, also known as Ultramarine, presents some accessibility challenges, particularly concerning color contrast. When used as a background color, it requires very light text colors to ensure readability. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text, as per WCAG guidelines. This dark shade of blue can be problematic when paired with mid-tone grays or darker colors. Using online contrast checkers is essential to verify compliance. Also, avoid using this color for interactive elements without clear visual cues, as users with visual impairments might struggle to identify them. It's crucial to provide sufficient contrast and alternative cues like underlines or icons to ensure inclusivity and usability.

Shades

Digital Color Formats

RGB
1 16 151
RGB1 16 151
Red
Green
Blue
HSL
234deg 98.68% 29.8%
23498.6829.8HSL
Hue
Saturation
Lightness
HWB
234deg 0.39% 40.78%
2340.3940.78HWB
Hue
Whiteness
Blackness
hex#011097
rgb1 16 151
hsl234deg 98.68% 29.8%
cmyk99.34% 89.4% 0% 40.78%
hwb234deg 0.39% 40.78%
xyz-d650.06 0.03 0.29
oklch0.3177 0.2038 264.42
oklab0.3177 -0.02 -0.2
CMYK
99.34% 89.4% 0% 40.78%
99.3489.4040.78CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.03 0.29
0.060.030.29XYZ
X
Y
Z
OKLCH
0.3177 0.2038 264.42
0.31770.2038264.42LCH
Lightness
Chroma
Hue
OKLAB
0.3177 -0.02 -0.2
0.3177-0.02-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons