#3F51AB
#3F51AB is a mid-tone blue with RGB values of (63, 81, 171). It has a contrast ratio of 7.06:1 with white text and 2.98:1 with black text, so white text reads better on it.
#3F51ABAa
Color codes
Contrast (WCAG)
Aa7.06:1 · AAA
Aa2.98:1 · Fails
Shades (50–950)
Color harmonies
Similar colors
CSS
:root {
--color: #3F51AB;
}
.element {
color: #3F51AB;
background-color: rgb(63 81 171);
}