#0B3954
#087E8B
#BFD7EA
#FFFFFF
#0B3954 is a dark, highly saturated blue color, closest to Prussian Blue and near Prussian Blue and Charcoal Blue. In OKLCH it has 33% lightness and 0.07 chroma at hue 240°. Blue suggests trust, stability and calm; it is the most used hue in corporate and tech branding, which makes #0B3954 a natural choice for links, primary buttons, finance and technology. It appears in 2 ColorSwoop palettes.
#0B3954rgb(11, 57, 84)hsl(202, 77%, 19%)87, 32, 0, 67--prussian-blue12.16:1 white · 1.73:1 blackWhite text passes WCAG AA on #0B3954 (12.16:1); black does not, so keep dark text off it.
For a calm scheme pair #0B3954 with its analogous neighbors #0B564C and #0B1556; for contrast use its complement #56270B as a small accent, and anchor everything with a neutral such as #F5F5F7.
--prussian-blue: #0B3954;
$prussian-blue: #0B3954;
colors: { 'prussian-blue': '#0B3954' }