#2D4059
#EA5455
#F07B3F
#FFD460
#2D4059 is a dark, muted blue color, closest to Charcoal and near Charcoal Blue and Charcoal. In OKLCH it has 37% lightness and 0.05 chroma at hue 256°. Blue suggests trust, stability and calm; it is the most used hue in corporate and tech branding, which makes #2D4059 a natural choice for links, primary buttons, finance and technology. It appears in 3 ColorSwoop palettes.
#2D4059rgb(45, 64, 89)hsl(214, 33%, 26%)49, 28, 0, 65--charcoal10.56:1 white · 1.99:1 blackWhite text passes WCAG AA on #2D4059 (10.56:1); black does not, so keep dark text off it.
For a calm scheme pair #2D4059 with its analogous neighbors #2C5558 and #2F2C58; for contrast use its complement #58452C as a small accent, and anchor everything with a neutral such as #F5F5F7.
--charcoal: #2D4059;
$charcoal: #2D4059;
colors: { 'charcoal': '#2D4059' }