Ultramarine

#150BA9

General Information about Ultramarine (#150BA9)

The hexadecimal color code #150BA9 represents a deep, saturated shade of blue known as Ultramarine. It is composed of 8.24% red, 4.31% green, and 66.27% blue. In the RGB color space, this translates to R:21, G:11, B:169. The color is frequently associated with depth, stability, and wisdom. Ultramarine has a rich history, originally derived from the precious gemstone lapis lazuli. Its synthetic equivalent became widely available in the 19th century, making it a popular choice for artists and designers. In color psychology, blue often evokes feelings of calmness and trust, but the intensity of Ultramarine can also convey power and authority. This makes it a versatile color for various applications, from branding to fashion. Its CMYK values are C:88, M:94, Y:0, K:34.

The color #150BA9, a deep shade of ultramarine, presents significant accessibility challenges, particularly in web design. Its low luminance value requires careful consideration of color contrast to ensure readability for users with visual impairments. According to WCAG guidelines, sufficient contrast between text and background is crucial. When using #150BA9 as a background color, it is imperative to pair it with a very light text color, such as white or a pale yellow, to achieve a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Tools like contrast checkers can help verify compliance. Avoid using #150BA9 for essential visual elements like links or buttons without clear visual cues, as color blindness can affect how individuals perceive this color. Implementing alternative cues, like underlines or icons, can enhance usability.

Shades

Digital Color Formats

RGB
21 11 169
RGB21 11 169
Red
Green
Blue
HSL
243.8 87.78% 35.29%
243.887.7835.29HSL
Hue
Saturation
Lightness
HWB
243.8 4.31% 33.73%
243.84.3133.73HWB
Hue
Whiteness
Blackness
hex#150BA9
rgb21 11 169
hsl243.8 87.78% 35.29%
cmyk87.57% 93.49% 0% 33.73%
hwb243.8 4.31% 33.73%
xyz7.59 3.26 37.77
CMYK
87.57% 93.49% 0% 33.73%
87.5793.49033.73CMYK
Cyan
Magenta
Yellow
Key
XYZ
7.59 3.26 37.77
7.593.2637.77XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

Buttons

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