Ultramarine

#1A0A8F

About Ultramarine (#1A0A8F)

The hexadecimal color code #1A0A8F represents a specific shade of ultramarine in the RGB color model. It consists of 10.2% red, 3.92% green, and 56.08% blue. This particular combination results in a deep, intense blue hue often associated with sophistication and depth. In the realm of color theory, ultramarine is considered a cool color, evoking feelings of calmness, trust, and stability. It has historical significance, once derived from the precious mineral lapis lazuli, making it a highly valued pigment. Today, it is synthetically produced and widely used across various industries, from digital design to fine arts. Understanding the properties and connotations of #1A0A8F allows designers and artists to leverage its impact effectively in their respective projects.

The hex color #1A0A8F, a deep ultramarine, presents several accessibility considerations for web developers. Given its low lightness value, it requires careful attention to contrast ratios, especially when used for text or interactive elements. According to WCAG guidelines, sufficient contrast is essential for users with visual impairments to perceive content effectively. For normal-sized text (smaller than 18pt), a contrast ratio of at least 4.5:1 against the background is recommended. For large text (18pt and larger), a ratio of 3:1 is acceptable. Therefore, when using #1A0A8F as a background, ensure that text is white or a very light color to meet these contrast requirements. Tools such as WebAIM's Contrast Checker can be invaluable for verifying compliance. Furthermore, avoid using this color as the sole indicator of interactive elements, as colorblind users might miss it. Supplement it with other visual cues like underlines, icons, or labels to ensure inclusivity.

Shades

Digital Color Formats

RGB
26 10 143
RGB26 10 143
Red
Green
Blue
HSL
247.22 86.93% 30%
247.2286.9330HSL
Hue
Saturation
Lightness
HWB
247.22 3.92% 43.92%
247.223.9243.92HWB
Hue
Whiteness
Blackness
hex#1A0A8F
rgb26 10 143
hsl247.22 86.93% 30%
cmyk81.82% 93.01% 0% 43.92%
hwb247.22 3.92% 43.92%
xyz5.49 2.42 26.16
CMYK
81.82% 93.01% 0% 43.92%
81.8293.01043.92CMYK
Cyan
Magenta
Yellow
Key
XYZ
5.49 2.42 26.16
5.492.4226.16XYZ
X
Y
Z

Alternative colors

Applications

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