#0B1F3A
#35537F
#FF6F59
#F7F3EE
#35537F is a medium, muted blue color, closest to Dusk and near Dusk and Lapis. In OKLCH it has 44% lightness and 0.08 chroma at hue 258°. Blue suggests trust, stability and calm; it is the most used hue in corporate and tech branding, which makes #35537F a natural choice for links, primary buttons, finance and technology. It appears in 2 ColorSwoop palettes.
#35537Frgb(53, 83, 127)hsl(216, 41%, 35%)58, 35, 0, 50--dusk7.79:1 white · 2.7:1 blackWhite text passes WCAG AA on #35537F (7.79:1); black does not, so keep dark text off it.
For a calm scheme pair #35537F with its analogous neighbors #35777E and #3C357E; for contrast use its complement #7E6135 as a small accent, and anchor everything with a neutral such as #F5F5F7.
--dusk: #35537F;
$dusk: #35537F;
colors: { 'dusk': '#35537F' }