#183D99
#183D99 is a mid-tone, vivid blue with RGB values of (24, 61, 153). It has a contrast ratio of 9.69:1 with white text and 2.17:1 with black text, so white text reads better on it.
#183D99Aa
Color codes
Contrast (WCAG)
Aa9.69:1 · AAA
Aa2.17:1 · Fails
Shades (50–950)
Color harmonies
Similar colors
CSS
:root {
--color: #183D99;
}
.element {
color: #183D99;
background-color: rgb(24 61 153);
}