#F7FBFF
#D7E6F2
#7FA7C9
#243B53
#243B53 · Charcoal
Click to copy#243B53 is a dark, muted blue color, closest to Charcoal and near Charcoal Blue and Charcoal. In OKLCH it has 34% lightness and 0.05 chroma at hue 250°. Blue suggests trust, stability and calm; it is the most used hue in corporate and tech branding, which makes #243B53 a natural choice for links, primary buttons, finance and technology. It appears in 1 ColorSwoop palette.
Color codes click to copy
HEX
#243B53RGB
rgb(36, 59, 83)HSL
hsl(211, 39%, 23%)CMYK
57, 29, 0, 67CSS var
--charcoalContrast
11.5:1 white · 1.83:1 blackSimilar named colors
How to use #243B53
White text passes WCAG AA on #243B53 (11.5:1); black does not, so keep dark text off it.
For a calm scheme pair #243B53 with its analogous neighbors #245152 and #252452; for contrast use its complement #523B24 as a small accent, and anchor everything with a neutral such as #F5F5F7.
--charcoal: #243B53;
$charcoal: #243B53;
colors: { 'charcoal': '#243B53' }