Ultramarine

#121386

General Information about Ultramarine

The hexadecimal color #121386 represents a deep shade of blue, specifically classified as ultramarine. It is composed of 7.1% red, 7.5% green, and 52.5% blue. In the RGB color space, it translates to (18, 19, 134). This color is often associated with qualities such as depth, stability, and sophistication. Ultramarine has a rich history, originally derived from the precious gemstone lapis lazuli. Its synthetic form has made it more accessible and widely used in various applications, from art and design to industrial coatings. The color's relatively high blue component gives it a calming and intellectual feel.

The color #121386, a deep ultramarine, presents significant accessibility challenges. Its low luminance value (very dark) results in poor contrast against light backgrounds, potentially making text or interactive elements difficult to read for users with visual impairments. According to WCAG guidelines, sufficient contrast is crucial for readability. To ensure accessibility, it is recommended to pair this color with a very light color, such as white or a very pale yellow. Tools such as contrast checkers can help determine if a color combination meets the minimum contrast ratios specified in WCAG. Avoid using this color for critical information or interactive elements without careful consideration of contrast.

Shades

Digital Color Formats

RGB
18 19 134
RGB18 19 134
Red
Green
Blue
HSL
239.48deg 76.32% 29.8%
239.4876.3229.8HSL
Hue
Saturation
Lightness
HWB
239.48deg 7.06% 47.45%
239.487.0647.45HWB
Hue
Whiteness
Blackness
hex#121386
rgb18 19 134
hsl239.48deg 76.32% 29.8%
cmyk86.57% 85.82% 0% 47.45%
hwb239.48deg 7.06% 47.45%
xyz-d650.05 0.02 0.23
oklch0.3034 0.1786 268.74
oklab0.3034 0 -0.18
CMYK
86.57% 85.82% 0% 47.45%
86.5785.82047.45CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.02 0.23
0.050.020.23XYZ
X
Y
Z
OKLCH
0.3034 0.1786 268.74
0.30340.1786268.74LCH
Lightness
Chroma
Hue
OKLAB
0.3034 0 -0.18
0.30340-0.18LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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