#1F51FF · Neon Blue
Click to copy#1F51FF is a medium, highly saturated blue color, closest to Neon Blue and near Royal Blue and Ultramarine. In OKLCH it has 53% lightness and 0.26 chroma at hue 265°. Blue suggests trust, stability and calm; it is the most used hue in corporate and tech branding, which makes #1F51FF a natural choice for links, primary buttons, finance and technology.
Color codes click to copy
HEX
#1F51FFRGB
rgb(31, 81, 255)HSL
hsl(227, 100%, 56%)CMYK
88, 68, 0, 0CSS var
--neon-blueContrast
5.71:1 white · 3.68:1 blackSimilar named colors
How to use #1F51FF
White text passes WCAG AA on #1F51FF (5.71:1); black does not, so keep dark text off it.
For a calm scheme pair #1F51FF with its analogous neighbors #1FBFFF and #5E1FFF; for contrast use its complement #FFCE1F as a small accent, and anchor everything with a neutral such as #1F1F24.
--neon-blue: #1F51FF;
$neon-blue: #1F51FF;
colors: { 'neon-blue': '#1F51FF' }