Ultramarine

#00159B

General Information about #00159B

The hex color code #00159B represents a shade of deep blue, often referred to as Ultramarine. It's composed of 0% red, 8.24% green, and 60.78% blue. In the RGB color model, this translates to (0, 21, 155). The color is often associated with feelings of trust, loyalty, wisdom, confidence, intelligence, faith, truth, and heaven. In color psychology, blues are often seen as calming and serene. This particular shade, due to its depth, can also convey a sense of importance and authority. It's commonly used in corporate branding and designs where reliability is a key message. Understanding its properties and associations helps in effectively utilizing this color in various design applications.

The color #00159B, a deep ultramarine, presents significant accessibility challenges. Its low luminance results in poor contrast against white backgrounds, making it difficult for users with visual impairments to read text or distinguish elements. To improve accessibility, consider using it with very light colors, ideally with a contrast ratio exceeding 4.5:1 as recommended by WCAG guidelines. Using it as a background color requires extremely bright text to ensure readability. Additionally, avoid using this color to convey critical information without providing alternative cues such as text labels or icons. Regular accessibility audits are recommended when incorporating this color into designs.

Shades

Digital Color Formats

RGB
0 21 155
RGB0 21 155
Red
Green
Blue
HSL
231.87 100% 30.39%
231.8710030.39HSL
Hue
Saturation
Lightness
HWB
231.87 0% 39.22%
231.87039.22HWB
Hue
Whiteness
Blackness
hex#00159B
rgb0 21 155
hsl231.87 100% 30.39%
cmyk100% 86.45% 0% 39.22%
hwb231.87 0% 39.22%
xyz6.18 2.9 31.24
CMYK
100% 86.45% 0% 39.22%
10086.45039.22CMYK
Cyan
Magenta
Yellow
Key
XYZ
6.18 2.9 31.24
6.182.931.24XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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