Ultramarine

#151289

General Information about Ultramarine

The hex color #151289, commonly known as Ultramarine, is a deep, rich shade of blue. It's a color that evokes feelings of calmness, stability, and authority. In color psychology, blue is often associated with trust, intelligence, and efficiency. This particular shade of blue has historical significance, as it was originally derived from the precious stone lapis lazuli. Ultramarine has been used in art and design for centuries, valued for its intense and vibrant hue. In modern usage, it is used in a variety of applications, from web design and branding to fashion and interior decorating. Its depth and sophistication make it a popular choice for creating a sense of elegance and refinement.

The hex color #151289, also known as Ultramarine, presents significant accessibility challenges, particularly in web design. Its dark hue results in a low contrast ratio when paired with lighter text colors, making it difficult for users with visual impairments to read content. To ensure accessibility, it's crucial to use high-contrast text colors like white (#FFFFFF) or very light shades of gray. Tools like contrast checkers can help evaluate color combinations to meet WCAG (Web Content Accessibility Guidelines) standards. Avoid using this color for critical elements like links or buttons without sufficient contrast, as this can exclude users with low vision or color blindness. Proper testing with accessibility evaluation tools is highly recommended.

Shades

Digital Color Formats

RGB
21 18 137
RGB21 18 137
Red
Green
Blue
HSL
241.51 76.77% 30.39%
241.5176.7730.39HSL
Hue
Saturation
Lightness
HWB
241.51 7.06% 46.27%
241.517.0646.27HWB
Hue
Whiteness
Blackness
hex#151289
rgb21 18 137
hsl241.51 76.77% 30.39%
cmyk84.67% 86.86% 0% 46.27%
hwb241.51 7.06% 46.27%
xyz5.04 2.4 23.86
CMYK
84.67% 86.86% 0% 46.27%
84.6786.86046.27CMYK
Cyan
Magenta
Yellow
Key
XYZ
5.04 2.4 23.86
5.042.423.86XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

Buttons

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