#0B3D91
#1E88E5
#FF9EDA
#CCFF90
#1E88E5 is a medium, highly saturated blue color, closest to Blueberry and near Blueberry and Azure. In OKLCH it has 62% lightness and 0.17 chroma at hue 251°. Blue suggests trust, stability and calm; it is the most used hue in corporate and tech branding, which makes #1E88E5 a natural choice for links, primary buttons, finance and technology. It appears in 3 ColorSwoop palettes.
#1E88E5rgb(30, 136, 229)hsl(208, 79%, 51%)87, 41, 0, 10--blueberry3.68:1 white · 5.71:1 blackBlack text passes WCAG AA on #1E88E5 (5.71:1); white text does not (3.68:1).
For a calm scheme pair #1E88E5 with its analogous neighbors #1FE5DE and #1F26E5; for contrast use its complement #E57B1F as a small accent, and anchor everything with a neutral such as #1F1F24.
--blueberry: #1E88E5;
$blueberry: #1E88E5;
colors: { 'blueberry': '#1E88E5' }