Ultramarine

#1B0088

General Information about #1B0088

The color #1B0088 is a deep shade of ultramarine, a pigment originally made from lapis lazuli. This color family is known for its rich, intense blue hues, often associated with royalty, wisdom, and spirituality. In the RGB color model, #1B0088 consists of 10.6% red, 0% green, and 53.3% blue. Its visual impact is characterized by its depth and saturation, making it a popular choice for designs that aim to convey sophistication and elegance. Understanding the properties of this color, including its historical significance and RGB composition, can inform its effective use in various applications, from digital design to fine arts. It's important to consider how this color interacts with other colors to achieve the desired aesthetic effect.

The hex color #1B0088, a deep ultramarine, presents significant accessibility challenges. Its dark nature results in low contrast against lighter backgrounds, which is crucial for readability and usability. According to WCAG guidelines, sufficient contrast is essential for users with visual impairments, including those with low vision or color blindness. To ensure accessibility, it's recommended to pair this color with very light text (white or near-white) or elements. Avoid using it for essential interactive elements without proper contrast. Tools like contrast checkers can help determine if the color combination meets accessibility standards, typically aiming for a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Therefore, thoughtful consideration is required when implementing this color in designs to make content accessible to a wider audience.

Shades

Digital Color Formats

RGB
27 0 136
RGB27 0 136
Red
Green
Blue
HSL
251.91deg 100% 26.67%
251.9110026.67HSL
Hue
Saturation
Lightness
HWB
251.91deg 0% 46.67%
251.91046.67HWB
Hue
Whiteness
Blackness
hex#1B0088
rgb27 0 136
hsl251.91deg 100% 26.67%
cmyk80.15% 100% 0% 46.67%
hwb251.91deg 0% 46.67%
xyz-d650.05 0.02 0.23
oklch0.2953 0.1891 272.72
oklab0.2953 0.01 -0.19
CMYK
80.15% 100% 0% 46.67%
80.15100046.67CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.02 0.23
0.050.020.23XYZ
X
Y
Z
OKLCH
0.2953 0.1891 272.72
0.29530.1891272.72LCH
Lightness
Chroma
Hue
OKLAB
0.2953 0.01 -0.19
0.29530.01-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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