#0D47A1
#1976D2
#64B5F6
#E3F2FD
#1976D2 is a medium, highly saturated blue color, closest to Ocean and near Ocean and Royal Blue. In OKLCH it has 56% lightness and 0.16 chroma at hue 253°. Blue suggests trust, stability and calm; it is the most used hue in corporate and tech branding, which makes #1976D2 a natural choice for links, primary buttons, finance and technology. It appears in 1 ColorSwoop palette.
#1976D2rgb(25, 118, 210)hsl(210, 79%, 46%)88, 44, 0, 18--ocean4.6:1 white · 4.56:1 blackBoth white and black text pass WCAG AA on it, so it is easy to use as a background.
For a calm scheme pair #1976D2 with its analogous neighbors #19D2D2 and #1919D2; for contrast use its complement #D27519 as a small accent, and anchor everything with a neutral such as #F5F5F7.
--ocean: #1976D2;
$ocean: #1976D2;
colors: { 'ocean': '#1976D2' }