Ultramarine

#0C198F

General Information about #0C198F

The hexadecimal color code #0C198F represents a dark shade of blue, often referred to as Ultramarine. In the RGB color model, it is composed of 4.71% red, 9.8% green, and 56.08% blue. This color is frequently associated with qualities like trust, loyalty, wisdom, confidence, intelligence, faith, truth, and heaven. Due to its high blue content, it can evoke feelings of peace, calm, and security. In color psychology, dark blues are often used by corporations and institutions to project an image of stability and reliability. However, it's important to use this color carefully in design, as too much dark blue can also create a sense of sadness or aloofness. Balancing it with warmer, lighter hues can create a more inviting and engaging atmosphere. Its deep and rich tone makes it suitable for creating focal points and adding depth to visual compositions.

The color #0C198F, also known as Ultramarine, presents significant accessibility challenges, especially in web design. Its dark hue results in very low contrast when paired with standard black or dark gray text, making it difficult for users with visual impairments to read content. To ensure accessibility, it is essential to use a light color for text or interface elements displayed against this background. White (#FFFFFF) or very light shades of gray are generally the most suitable options. Adhering to WCAG (Web Content Accessibility Guidelines) contrast ratio requirements is crucial. Tools like contrast checkers can help verify that the contrast ratio between the text and background meets the minimum standards for readability. Failure to address contrast issues can exclude a significant portion of users, impacting usability and overall user experience. Proper color selection and contrast testing are vital steps in inclusive design practices.

Shades

Digital Color Formats

RGB
12 25 143
RGB12 25 143
Red
Green
Blue
HSL
234.05deg 84.52% 30.39%
234.0584.5230.39HSL
Hue
Saturation
Lightness
HWB
234.05deg 4.71% 43.92%
234.054.7143.92HWB
Hue
Whiteness
Blackness
hex#0C198F
rgb12 25 143
hsl234.05deg 84.52% 30.39%
cmyk91.61% 82.52% 0% 43.92%
hwb234.05deg 4.71% 43.92%
xyz-d650.05 0.03 0.26
oklch0.3199 0.186 266.49
oklab0.3199 -0.01 -0.19
CMYK
91.61% 82.52% 0% 43.92%
91.6182.52043.92CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.03 0.26
0.050.030.26XYZ
X
Y
Z
OKLCH
0.3199 0.186 266.49
0.31990.186266.49LCH
Lightness
Chroma
Hue
OKLAB
0.3199 -0.01 -0.19
0.3199-0.01-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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