Dark Blue

#121CD4

General Information about #121CD4

The hexadecimal color code #121CD4 represents a shade of dark blue. It is composed of 7.1% red, 10.98% green, and 83.14% blue. In the RGB color model, this color is created by combining these three primary colors. The color is often perceived as a deep, strong blue. In a CMYK (cyan, magenta, yellow, key) color model, the color is composed of 91% cyan, 87% magenta, 0% yellow and 17% black. This color is mostly used in digital media for branding, UI design or data visualization. Given the low red and green components with a high blue component, this results in the deep blue hue.

The color #121CD4, a dark blue, presents significant accessibility challenges, particularly concerning color contrast. When used as a foreground color, it requires a very light background to meet WCAG (Web Content Accessibility Guidelines) standards for sufficient contrast. Text rendered in this color on a white background may fail accessibility checks for users with visual impairments. Similarly, using #121CD4 as a background color necessitates very light foreground elements. To ensure accessibility, designers should carefully evaluate color pairings, utilize contrast checking tools, and consider providing alternative color themes for users with specific visual needs. It's crucial to avoid using this color for essential information without ensuring adequate contrast with its surrounding elements, as this could exclude users with low vision or color blindness. Large text or graphical elements may have slightly more leeway, but rigorous testing is still recommended. Remember to aim for a contrast ratio of at least 4.5:1 for standard text and 3:1 for large text to meet accessibility Level AA guidelines.

Shades

Digital Color Formats

RGB
18 28 212
RGB18 28 212
Red
Green
Blue
HSL
236.91deg 84.35% 45.1%
236.9184.3545.1HSL
Hue
Saturation
Lightness
HWB
236.91deg 7.06% 16.86%
236.917.0616.86HWB
Hue
Whiteness
Blackness
hex#121CD4
rgb18 28 212
hsl236.91deg 84.35% 45.1%
cmyk91.51% 86.79% 0% 16.86%
hwb236.91deg 7.06% 16.86%
xyz-d650.13 0.06 0.63
oklch0.4123 0.2594 266.01
oklab0.4123 -0.02 -0.26
CMYK
91.51% 86.79% 0% 16.86%
91.5186.79016.86CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.06 0.63
0.130.060.63XYZ
X
Y
Z
OKLCH
0.4123 0.2594 266.01
0.41230.2594266.01LCH
Lightness
Chroma
Hue
OKLAB
0.4123 -0.02 -0.26
0.4123-0.02-0.26LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons