Ultramarine

#1F11A3

General Information about #1F11A3 (Ultramarine)

The hex color #1F11A3, also known as Ultramarine, is a deep shade of blue. It is composed of 12.2% red, 6.7% green, and 63.9% blue. In the RGB color model, it is represented as (31, 17, 163). The color is often associated with royalty, wisdom, and serenity. Ultramarine has a rich history, originally derived from the rare and expensive mineral lapis lazuli. This color holds cultural significance across various societies, symbolizing qualities such as trust and authority. Its deep tone evokes feelings of calmness and stability, which makes it ideal for designs aimed at creating a secure and trustworthy environment. In color psychology, blues generally inspire trust, loyalty, and cleanliness. Thus, #1F11A3, with its intensity, maintains those emotions.

The color #1F11A3, a deep ultramarine, presents several accessibility considerations. Its high saturation and relatively low lightness value mean it offers strong contrast against lighter backgrounds like white or very pale yellows. However, it may pose challenges when paired with darker backgrounds or colors of similar luminance. For text, using #1F11A3 on a light background is generally acceptable for readability, but attention should be paid to font size and weight. Larger fonts are more legible at lower contrast ratios. When used as a background color, ensure foreground elements, especially text, are sufficiently light. Tools like contrast checkers can help verify compliance with WCAG guidelines, aiming for a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Careful consideration is also needed for users with visual impairments; relying solely on color to convey information is not advised.

Shades

Digital Color Formats

RGB
31 17 163
RGB31 17 163
Red
Green
Blue
HSL
245.75 81.11% 35.29%
245.7581.1135.29HSL
Hue
Saturation
Lightness
HWB
245.75 6.67% 36.08%
245.756.6736.08HWB
Hue
Whiteness
Blackness
hex#1F11A3
rgb31 17 163
hsl245.75 81.11% 35.29%
cmyk80.98% 89.57% 0% 36.08%
hwb245.75 6.67% 36.08%
xyz7.38 3.34 34.91
CMYK
80.98% 89.57% 0% 36.08%
80.9889.57036.08CMYK
Cyan
Magenta
Yellow
Key
XYZ
7.38 3.34 34.91
7.383.3434.91XYZ
X
Y
Z

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