Ultramarine

#00069B

General Information about #00069B

The hexadecimal color code #00069B represents a deep shade of blue, often referred to as ultramarine. In the RGB color model, it is composed of 0% red, 0.24% green, and 60.78% blue. Its CMYK representation is 100% cyan, 99% magenta, 0% yellow, and 39% black. This vibrant and intense blue carries historical significance, originally derived from the precious mineral lapis lazuli. The color is associated with depth, stability, and confidence, often used to convey trust and authority. In color psychology, it evokes feelings of calmness and serenity, while also stimulating creativity and imagination. Its rich hue makes it a versatile choice in design and art.

The color #00069B, a deep ultramarine, presents significant accessibility challenges, especially in text applications. Its very low luminance value (close to zero) means that it requires extremely light text (white or near-white) to achieve sufficient contrast for readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using #00069B as a background color necessitates careful selection of foreground colors to meet these standards. Tools like contrast checkers are crucial to ensure compliance. Furthermore, consider users with low vision or color blindness, for whom the perceived contrast may be even lower. Avoid using this color for critical information or interactive elements without thorough testing. Providing alternative high-contrast themes can significantly improve the experience for all users.

Shades

Digital Color Formats

RGB
0 6 155
RGB0 6 155
Red
Green
Blue
HSL
237.68 100% 30.39%
237.6810030.39HSL
Hue
Saturation
Lightness
HWB
237.68 0% 39.22%
237.68039.22HWB
Hue
Whiteness
Blackness
hex#00069B
rgb0 6 155
hsl237.68 100% 30.39%
cmyk100% 96.13% 0% 39.22%
hwb237.68 0% 39.22%
xyz5.98 2.5 31.18
CMYK
100% 96.13% 0% 39.22%
10096.13039.22CMYK
Cyan
Magenta
Yellow
Key
XYZ
5.98 2.5 31.18
5.982.531.18XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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