#04578B
#04578B is a dark, vivid blue with RGB values of (4, 87, 139). It has a contrast ratio of 7.66:1 with white text and 2.74:1 with black text, so white text reads better on it.
#04578BAa
Color codes
Contrast (WCAG)
Aa7.66:1 · AAA
Aa2.74:1 · Fails
Shades (50–950)
Color harmonies
Similar colors
CSS
:root {
--color: #04578B;
}
.element {
color: #04578B;
background-color: rgb(4 87 139);
}