Ultramarine

#1A138F

General Information about Ultramarine (#1A138F)

The hex color #1A138F, also known as Ultramarine, is a deep and captivating shade of blue within the blue-violet color range. It is composed of 10.2% red, 7.45% green, and 56.08% blue. This color evokes feelings of trust, stability, and depth, and it is often associated with royalty, wisdom, and intelligence. In the RGB color model, #1A138F has the values 26 red, 19 green, and 143 blue. In the CMYK color model, its values are 81.12% cyan, 86.71% magenta, 0% yellow, and 43.92% black. Ultramarine's unique combination of attributes makes it a versatile choice for various design applications.

The color #1A138F, a deep ultramarine, presents some accessibility challenges. With a low luminance value, it requires careful consideration when used as a background or text color. For text, a high contrast ratio against a light background is crucial to ensure readability for users with visual impairments. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text, as per WCAG guidelines. When using #1A138F as a background, lighter colors like white, light yellow, or light gray should be used for text and interactive elements. Avoid pairing it with other dark colors, as this can create a low-contrast environment that is difficult for many users to navigate. Thoughtful color combinations and attention to contrast are key to making content accessible.

Shades

Digital Color Formats

RGB
26 19 143
RGB26 19 143
Red
Green
Blue
HSL
243.39 76.54% 31.76%
243.3976.5431.76HSL
Hue
Saturation
Lightness
HWB
243.39 7.45% 43.92%
243.397.4543.92HWB
Hue
Whiteness
Blackness
hex#1A138F
rgb26 19 143
hsl243.39 76.54% 31.76%
cmyk81.82% 86.71% 0% 43.92%
hwb243.39 7.45% 43.92%
xyz5.62 2.67 26.21
CMYK
81.82% 86.71% 0% 43.92%
81.8286.71043.92CMYK
Cyan
Magenta
Yellow
Key
XYZ
5.62 2.67 26.21
5.622.6726.21XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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