#0400DB
#0400DB is a mid-tone, vivid blue with RGB values of (4, 0, 219). It has a contrast ratio of 10.35:1 with white text and 2.03:1 with black text, so white text reads better on it.
#0400DBAa
Color codes
Contrast (WCAG)
Aa10.35:1 · AAA
Aa2.03:1 · Fails
Shades (50–950)
Color harmonies
Similar colors
CSS
:root {
--color: #0400DB;
}
.element {
color: #0400DB;
background-color: rgb(4 0 219);
}