Jacarta

#2B2971

General Information

The hexadecimal color code #2B2971 represents a dark shade of blue-purple. In the RGB color model, it is composed of 17.1% red, 16.1% green, and 44.3% blue. In the CMYK color model, if found to print this color, it consists of 61% cyan, 64% magenta, 0% yellow, and 56% black. This color, often referred to as "Jacarta," has a wavelength around 450-460 nm, placing it within the shorter wavelengths of the visible light spectrum. The color evokes feelings of depth, sophistication, and tranquility, often associated with night skies and mysterious depths. The #2B2971 color is frequently used in design to convey professionalism, seriousness, and a sense of trust, making it a popular choice for branding in fields such as finance, technology, and education.

The hex color #2B2971, also known as Jacarta, presents some accessibility challenges, particularly in text-based applications. Its low luminance value means that it requires careful pairing with contrasting colors to ensure readability. For text, it's crucial to use a very light color like white or a bright yellow for the foreground to meet WCAG (Web Content Accessibility Guidelines) standards for contrast ratio. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using this color as a background for interactive elements such as buttons or links also necessitates a light, easily discernible text color. When used for non-text elements such as icons or graphical indicators, ensure that adjacent colors provide sufficient contrast to distinguish the elements for users with visual impairments. Consider providing alternative color schemes or themes to allow users to customize the color display according to their preferences, which is essential for inclusive design. Tools such as accessibility checkers and color contrast analyzers can help determine whether the color combinations meet accessibility requirements.

Shades

Digital Color Formats

RGB
43 41 113
RGB43 41 113
Red
Green
Blue
HSL
241.67deg 46.75% 30.2%
241.6746.7530.2HSL
Hue
Saturation
Lightness
HWB
241.67deg 16.08% 55.69%
241.6716.0855.69HWB
Hue
Whiteness
Blackness
hex#2B2971
rgb43 41 113
hsl241.67deg 46.75% 30.2%
cmyk61.95% 63.72% 0% 55.69%
hwb241.67deg 16.08% 55.69%
xyz-d650.05 0.03 0.16
oklch0.3304 0.1206 278.75
oklab0.3304 0.02 -0.12
CMYK
61.95% 63.72% 0% 55.69%
61.9563.72055.69CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.03 0.16
0.050.030.16XYZ
X
Y
Z
OKLCH
0.3304 0.1206 278.75
0.33040.1206278.75LCH
Lightness
Chroma
Hue
OKLAB
0.3304 0.02 -0.12
0.33040.02-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons