#4739fd
a balanced, electric blue · warm · closest name: blue
RGB
71, 57, 253
HSL
244°, 98%, 61%
CMYK
72, 78, 0, 1
Luminance
0.1136
Every format
| HEX | #4739fd |
| RGB | rgb(71, 57, 253) |
| HSL | hsl(244, 98%, 61%) |
| CMYK | cmyk(72%, 78%, 0%, 1%) |
| LAB | lab(40.2 63.9 -93.6) |
| LCH | lch(40.2 113.3 304.3) |
| OKLCH | oklch(0.512 0.271 274.2) |
Copy-ready code
/* CSS */
color: #4739fd;
background-color: #4739fd;
/* Tailwind (arbitrary) */
class="text-[#4739fd] bg-[#4739fd]"
/* SCSS */
$brand: #4739fd;
/* SwiftUI */
Color(red: 0.278, green: 0.224, blue: 0.992)
/* Android */
Color.parseColor("#4739fd")Accessibility — WCAG contrast
Aa
#4739fd on white: 6.42:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4739fd on black: 3.27:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red27.8%
Green22.4%
Blue99.2%
CMYK percentages
Cyan71.9%
Magenta77.5%
Yellow0.0%
Key (black)0.8%
Color previews
#4739fd text on a black background
contrast 3.27:1
Card sample
#4739fd text on a white background
contrast 6.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4739fd;
Background color
Panel with #4739fd background
background-color: #4739fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4739fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(71, 57, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(71, 57, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4739fd; background: linear-gradient(135deg, #4739fd, #CA39FD);