#00378F
#00378F is a dark, vivid blue with RGB values of (0, 55, 143). It has a contrast ratio of 10.81:1 with white text and 1.94:1 with black text, so white text reads better on it.
#00378FAa
Color codes
Contrast (WCAG)
Aa10.81:1 · AAA
Aa1.94:1 · Fails
Shades (50–950)
Color harmonies
Similar colors
CSS
:root {
--color: #00378F;
}
.element {
color: #00378F;
background-color: rgb(0 55 143);
}