#3347ff
a balanced, electric blue · warm · closest name: blue
RGB
51, 71, 255
HSL
234°, 100%, 60%
CMYK
80, 72, 0, 0
Luminance
0.1243
Every format
| HEX | #3347ff |
| RGB | rgb(51, 71, 255) |
| HSL | hsl(234, 100%, 60%) |
| CMYK | cmyk(80%, 72%, 0%, 0%) |
| LAB | lab(41.9 55.9 -91.9) |
| LCH | lch(41.9 107.5 301.3) |
| OKLCH | oklch(0.522 0.266 268.7) |
Copy-ready code
/* CSS */
color: #3347ff;
background-color: #3347ff;
/* Tailwind (arbitrary) */
class="text-[#3347ff] bg-[#3347ff]"
/* SCSS */
$brand: #3347ff;
/* SwiftUI */
Color(red: 0.200, green: 0.278, blue: 1.000)
/* Android */
Color.parseColor("#3347ff")Accessibility — WCAG contrast
Aa
#3347ff on white: 6.02:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3347ff on black: 3.49:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green27.8%
Blue100.0%
CMYK percentages
Cyan80.0%
Magenta72.2%
Yellow0.0%
Key (black)0.0%
Color previews
#3347ff text on a black background
contrast 3.49:1
Card sample
#3347ff text on a white background
contrast 6.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3347ff;
Background color
Panel with #3347ff background
background-color: #3347ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3347ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 71, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 71, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3347ff; background: linear-gradient(135deg, #3347ff, #A733FF);