Ultramarine

#220AAA

General Information about #220AAA

The hexadecimal color code #220AAA, also known as Ultramarine, is a deep and intense shade of blue with strong violet undertones. It's composed of 13.3% red, 0% green, and 66.7% blue. In the RGB color space, it has values of R:34, G:0, and B:170. In the CMYK color space, its composition is 80% cyan, 100% magenta, 0% yellow, and 33.3% black. This color exudes sophistication and depth, reminiscent of the pigment derived from lapis lazuli, hence the name Ultramarine, which translates to "beyond the sea." Its rich hue has been historically prized for its brilliance and longevity in art and design.

The color #220aaa, a deep shade of ultramarine, presents moderate accessibility challenges. With a relatively low luminance value, it may pose difficulties for users with visual impairments or color blindness, especially when used as text against a white background. To enhance accessibility, it's crucial to ensure a sufficient contrast ratio, ideally exceeding 4.5:1 for normal text and 3:1 for large text. Using a lighter color for text on a #220aaa background, or conversely, a darker color for the background when #220aaa is used for text, can significantly improve readability. Additionally, providing alternative visual cues, such as icons or text labels, can aid users who may struggle to distinguish this color. Testing with accessibility tools is highly recommended to ensure compliance with WCAG guidelines.

Shades

Digital Color Formats

RGB
34 10 170
RGB34 10 170
Red
Green
Blue
HSL
249deg 88.89% 35.29%
24988.8935.29HSL
Hue
Saturation
Lightness
HWB
249deg 3.92% 33.33%
2493.9233.33HWB
Hue
Whiteness
Blackness
hex#220AAA
rgb34 10 170
hsl249deg 88.89% 35.29%
cmyk80% 94.12% 0% 33.33%
hwb249deg 3.92% 33.33%
xyz-d650.08 0.03 0.38
oklch0.3517 0.2197 271.71
oklab0.3517 0.01 -0.22
CMYK
80% 94.12% 0% 33.33%
8094.12033.33CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.08 0.03 0.38
0.080.030.38XYZ
X
Y
Z
OKLCH
0.3517 0.2197 271.71
0.35170.2197271.71LCH
Lightness
Chroma
Hue
OKLAB
0.3517 0.01 -0.22
0.35170.01-0.22LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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