Ultramarine

#001398

About Ultramarine

Ultramarine, represented by the hexadecimal color code #001398, is a deep and intense shade of blue. Historically, ultramarine was derived from the precious gemstone lapis lazuli, making it one of the most expensive and highly valued pigments. In modern usage, it is synthetically produced, retaining its rich, vibrant hue. The color is often associated with depth, stability, and tranquility. In color psychology, blue is frequently linked to trustworthiness and reliability, making it a popular choice for corporate branding and visual communication. Ultramarine is a versatile color that can be used in a variety of contexts, from art and design to fashion and technology. Its high chroma and dark value make it a striking and memorable color.

The color #001398, a deep ultramarine, presents certain accessibility challenges, particularly regarding text and UI elements. When using this color as a background, ensuring sufficient contrast with foreground elements is crucial. A light text color, such as white or a very pale yellow, would be necessary to meet WCAG (Web Content Accessibility Guidelines) standards for contrast ratios. Without adequate contrast, users with visual impairments may struggle to read text or distinguish interactive elements. It is recommended to use contrast checking tools during design to verify compliance. Also, avoid using this color as the sole indicator for important actions or states, as users with color blindness may not perceive the distinction. Instead, supplement color with text labels, icons, or other visual cues to enhance accessibility. The darkness of the color makes it unsuitable for subtle UI elements.

Shades

Digital Color Formats

RGB
0 19 152
RGB0 19 152
Red
Green
Blue
HSL
232.5deg 100% 29.8%
232.510029.8HSL
Hue
Saturation
Lightness
HWB
232.5deg 0% 40.39%
232.5040.39HWB
Hue
Whiteness
Blackness
hex#001398
rgb0 19 152
hsl232.5deg 100% 29.8%
cmyk100% 87.5% 0% 40.39%
hwb232.5deg 0% 40.39%
xyz-d650.06 0.03 0.3
oklch0.3216 0.2032 264.22
oklab0.3216 -0.02 -0.2
CMYK
100% 87.5% 0% 40.39%
10087.5040.39CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.03 0.3
0.060.030.3XYZ
X
Y
Z
OKLCH
0.3216 0.2032 264.22
0.32160.2032264.22LCH
Lightness
Chroma
Hue
OKLAB
0.3216 -0.02 -0.2
0.3216-0.02-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons