#04578F
#04578F is a dark, vivid blue with RGB values of (4, 87, 143). It has a contrast ratio of 7.59:1 with white text and 2.77:1 with black text, so white text reads better on it.
#04578FAa
Color codes
Contrast (WCAG)
Aa7.59:1 · AAA
Aa2.77:1 · Fails
Shades (50–950)
Color harmonies
Similar colors
CSS
:root {
--color: #04578F;
}
.element {
color: #04578F;
background-color: rgb(4 87 143);
}