#003399
#003399 is a mid-tone, vivid blue with RGB values of (0, 51, 153). It has a contrast ratio of 10.86:1 with white text and 1.93:1 with black text, so white text reads better on it.
#003399Aa
Color codes
Contrast (WCAG)
Aa10.86:1 · AAA
Aa1.93:1 · Fails
Shades (50–950)
Color harmonies
Similar colors
CSS
:root {
--color: #003399;
}
.element {
color: #003399;
background-color: rgb(0 51 153);
}