#343fdf
a balanced, vivid blue · warm · closest name: slateblue
RGB
52, 63, 223
HSL
236°, 73%, 54%
CMYK
77, 72, 0, 13
Luminance
0.0961
Every format
| HEX | #343fdf |
| RGB | rgb(52, 63, 223) |
| HSL | hsl(236, 73%, 54%) |
| CMYK | cmyk(77%, 72%, 0%, 13%) |
| LAB | lab(37.1 49.9 -81.6) |
| LCH | lch(37.1 95.7 301.5) |
| OKLCH | oklch(0.479 0.236 270.5) |
Copy-ready code
/* CSS */
color: #343fdf;
background-color: #343fdf;
/* Tailwind (arbitrary) */
class="text-[#343fdf] bg-[#343fdf]"
/* SCSS */
$brand: #343fdf;
/* SwiftUI */
Color(red: 0.204, green: 0.247, blue: 0.875)
/* Android */
Color.parseColor("#343fdf")Accessibility — WCAG contrast
Aa
#343fdf on white: 7.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#343fdf on black: 2.92:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.4%
Green24.7%
Blue87.5%
CMYK percentages
Cyan76.7%
Magenta71.7%
Yellow0.0%
Key (black)12.5%
Color previews
#343fdf text on a black background
contrast 2.92:1
Card sample
#343fdf text on a white background
contrast 7.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #343fdf;
Background color
Panel with #343fdf background
background-color: #343fdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #343fdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(52, 63, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(52, 63, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #343fdf; background: linear-gradient(135deg, #343fdf, #9B34DF);