#340df3
a balanced, electric blue · warm · closest name: blue
RGB
52, 13, 243
HSL
250°, 91%, 50%
CMYK
79, 95, 0, 5
Luminance
0.0749
Every format
| HEX | #340df3 |
| RGB | rgb(52, 13, 243) |
| HSL | hsl(250, 91%, 50%) |
| CMYK | cmyk(79%, 95%, 0%, 5%) |
| LAB | lab(32.9 75.0 -100.1) |
| LCH | lch(32.9 125.0 306.8) |
| OKLCH | oklch(0.456 0.289 271.5) |
Copy-ready code
/* CSS */
color: #340df3;
background-color: #340df3;
/* Tailwind (arbitrary) */
class="text-[#340df3] bg-[#340df3]"
/* SCSS */
$brand: #340df3;
/* SwiftUI */
Color(red: 0.204, green: 0.051, blue: 0.953)
/* Android */
Color.parseColor("#340df3")Accessibility — WCAG contrast
Aa
#340df3 on white: 8.41:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#340df3 on black: 2.50:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.4%
Green5.1%
Blue95.3%
CMYK percentages
Cyan78.6%
Magenta94.7%
Yellow0.0%
Key (black)4.7%
Color previews
#340df3 text on a black background
contrast 2.50:1
Card sample
#340df3 text on a white background
contrast 8.41:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #340df3;
Background color
Panel with #340df3 background
background-color: #340df3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #340df3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(52, 13, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(52, 13, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #340df3; background: linear-gradient(135deg, #340df3, #CD0DF3);