Ultramarine

#001499

About Ultramarine (#001499)

The hexadecimal color #001499, also known as Ultramarine, is a deep shade of blue. It is composed of 0% red, 7.8% green, and 60% blue. In the RGB color model, this color is represented as (0, 20, 153). Ultramarine is often associated with depth, trust, and stability. In color psychology, deep blues like Ultramarine can evoke feelings of calmness and security. This color is widely used in corporate branding to convey reliability and professionalism. Its rich hue makes it suitable for applications requiring a sense of sophistication and depth. The color's name, Ultramarine, historically derives from the pigment made from lapis lazuli, a semi-precious stone, reflecting its value and historical significance.

The color #001499, a deep ultramarine, presents significant accessibility challenges. Its extremely low luminance results in very poor contrast against standard light backgrounds like white or light gray, making text or interactive elements nearly invisible to users with low vision. Consequently, individuals relying on screen readers might struggle to differentiate text or controls from the background. To improve accessibility, it is crucial to use this color sparingly, primarily for decorative elements where contrast is not paramount. When used for interactive or textual elements, it must be paired with a very light color for sufficient contrast, adhering to WCAG guidelines for contrast ratios of at least 4.5:1 for normal text and 3:1 for large text. Consider providing alternative high-contrast themes or allowing users to customize color schemes to ensure inclusivity.

Shades

Digital Color Formats

RGB
0 20 153
RGB0 20 153
Red
Green
Blue
HSL
232.16deg 100% 30%
232.1610030HSL
Hue
Saturation
Lightness
HWB
232.16deg 0% 40%
232.16040HWB
Hue
Whiteness
Blackness
hex#001499
rgb0 20 153
hsl232.16deg 100% 30%
cmyk100% 86.93% 0% 40%
hwb232.16deg 0% 40%
xyz-d650.06 0.03 0.3
oklch0.3239 0.2037 264.22
oklab0.3239 -0.02 -0.2
CMYK
100% 86.93% 0% 40%
10086.93040CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.03 0.3
0.060.030.3XYZ
X
Y
Z
OKLCH
0.3239 0.2037 264.22
0.32390.2037264.22LCH
Lightness
Chroma
Hue
OKLAB
0.3239 -0.02 -0.2
0.3239-0.02-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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