#0D1B2A
#3C5374
#5A7A9E
#E0E1DD
#5A7A9E is a medium, muted blue color, closest to Steel Blue and near Steel Blue and Slate. In OKLCH it has 57% lightness and 0.07 chroma at hue 252°. Blue suggests trust, stability and calm; it is the most used hue in corporate and tech branding, which makes #5A7A9E a natural choice for links, primary buttons, finance and technology. It appears in 1 ColorSwoop palette.
#5A7A9Ergb(90, 122, 158)hsl(212, 27%, 49%)43, 23, 0, 38--steel-blue4.46:1 white · 4.71:1 blackBlack text passes WCAG AA on #5A7A9E (4.71:1); white text does not (4.46:1).
For a calm scheme pair #5A7A9E with its analogous neighbors #5B9C9F and #5D5B9F; for contrast use its complement #9F7F5B as a small accent, and anchor everything with a neutral such as #F5F5F7.
--steel-blue: #5A7A9E;
$steel-blue: #5A7A9E;
colors: { 'steel-blue': '#5A7A9E' }