#043cd3
a dark, electric blue · cool · closest name: navy
RGB
4, 60, 211
HSL
224°, 96%, 42%
CMYK
98, 72, 0, 17
Luminance
0.0796
Every format
| HEX | #043cd3 |
| RGB | rgb(4, 60, 211) |
| HSL | hsl(224, 96%, 42%) |
| CMYK | cmyk(98%, 72%, 0%, 17%) |
| LAB | lab(33.9 45.3 -80.1) |
| LCH | lch(33.9 92.0 299.5) |
| OKLCH | oklch(0.448 0.234 263.7) |
Copy-ready code
/* CSS */
color: #043cd3;
background-color: #043cd3;
/* Tailwind (arbitrary) */
class="text-[#043cd3] bg-[#043cd3]"
/* SCSS */
$brand: #043cd3;
/* SwiftUI */
Color(red: 0.016, green: 0.235, blue: 0.827)
/* Android */
Color.parseColor("#043cd3")Accessibility — WCAG contrast
Aa
#043cd3 on white: 8.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#043cd3 on black: 2.59:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green23.5%
Blue82.7%
CMYK percentages
Cyan98.1%
Magenta71.6%
Yellow0.0%
Key (black)17.3%
Color previews
#043cd3 text on a black background
contrast 2.59:1
Card sample
#043cd3 text on a white background
contrast 8.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #043cd3;
Background color
Panel with #043cd3 background
background-color: #043cd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #043cd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 60, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 60, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #043cd3; background: linear-gradient(135deg, #043cd3, #5604D3);