Ultramarine

#1313A1

General Information about #1313A1 (Ultramarine)

The hexadecimal color code #1313A1 represents a specific point in the color spectrum, often referred to as Ultramarine. It is composed of 7.45% red, 7.45% green, and 63.14% blue. In the RGB color model, this translates to 19 red, 19 green, and 161 blue. The color's primary characteristic is its strong blue component, lending it a deep and intense appearance. It belongs to the family of blue colors and is perceived as a cool color. Colors similar to #1313A1 are often associated with royalty, wisdom, and stability. In color theory, #1313A1 is considered a tertiary color, being a blend of a primary color (blue) with a secondary color (in this case, a very desaturated purple). Its complementary color, #A1A113, lies directly opposite it on the color wheel and provides a strong contrast.

The color #1313A1, a deep Ultramarine, presents several accessibility considerations for web development. Its dark hue results in a low luminance value, which necessitates careful pairing with text and background colors to ensure sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. When using #1313A1 as a background, light-colored text (e.g., white or light yellow) is crucial to meet these standards. Tools like contrast checkers can help verify compliance. Moreover, avoid relying solely on color to convey information, as users with visual impairments may not be able to distinguish it. Supplement color cues with text labels, icons, or patterns. When used for interactive elements like buttons or links, ensure sufficient visual distinction on hover, focus, and active states to aid users navigating with keyboards or assistive technologies. Proper implementation ensures an inclusive experience for all users, regardless of their visual abilities.

Shades

Digital Color Formats

RGB
19 19 161
RGB19 19 161
Red
Green
Blue
HSL
240 78.89% 35.29%
24078.8935.29HSL
Hue
Saturation
Lightness
HWB
240 7.45% 36.86%
2407.4536.86HWB
Hue
Whiteness
Blackness
hex#1313A1
rgb19 19 161
hsl240 78.89% 35.29%
cmyk88.2% 88.2% 0% 36.86%
hwb240 7.45% 36.86%
xyz6.93 3.18 33.97
CMYK
88.2% 88.2% 0% 36.86%
88.288.2036.86CMYK
Cyan
Magenta
Yellow
Key
XYZ
6.93 3.18 33.97
6.933.1833.97XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

Buttons

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