#4728bf
a balanced, vivid blue · warm · closest name: navy
RGB
71, 40, 191
HSL
252°, 65%, 45%
CMYK
63, 79, 0, 25
Luminance
0.0662
Every format
| HEX | #4728bf |
| RGB | rgb(71, 40, 191) |
| HSL | hsl(252, 65%, 45%) |
| CMYK | cmyk(63%, 79%, 0%, 25%) |
| LAB | lab(30.9 53.8 -73.3) |
| LCH | lch(30.9 90.9 306.3) |
| OKLCH | oklch(0.429 0.216 281.7) |
Copy-ready code
/* CSS */
color: #4728bf;
background-color: #4728bf;
/* Tailwind (arbitrary) */
class="text-[#4728bf] bg-[#4728bf]"
/* SCSS */
$brand: #4728bf;
/* SwiftUI */
Color(red: 0.278, green: 0.157, blue: 0.749)
/* Android */
Color.parseColor("#4728bf")Accessibility — WCAG contrast
Aa
#4728bf on white: 9.04:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#4728bf on black: 2.32:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red27.8%
Green15.7%
Blue74.9%
CMYK percentages
Cyan62.8%
Magenta79.1%
Yellow0.0%
Key (black)25.1%
Color previews
#4728bf text on a black background
contrast 2.32:1
Card sample
#4728bf text on a white background
contrast 9.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4728bf;
Background color
Panel with #4728bf background
background-color: #4728bf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4728bf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(71, 40, 191, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(71, 40, 191, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4728bf; background: linear-gradient(135deg, #4728bf, #AC28BF);