#043dfd
a balanced, electric blue · warm · closest name: blue
RGB
4, 61, 253
HSL
226°, 98%, 50%
CMYK
98, 76, 0, 1
Luminance
0.1046
Every format
| HEX | #043dfd |
| RGB | rgb(4, 61, 253) |
| HSL | hsl(226, 98%, 50%) |
| CMYK | cmyk(98%, 76%, 0%, 1%) |
| LAB | lab(38.6 59.1 -96.2) |
| LCH | lch(38.6 112.9 301.6) |
| OKLCH | oklch(0.495 0.281 264.1) |
Copy-ready code
/* CSS */
color: #043dfd;
background-color: #043dfd;
/* Tailwind (arbitrary) */
class="text-[#043dfd] bg-[#043dfd]"
/* SCSS */
$brand: #043dfd;
/* SwiftUI */
Color(red: 0.016, green: 0.239, blue: 0.992)
/* Android */
Color.parseColor("#043dfd")Accessibility — WCAG contrast
Aa
#043dfd on white: 6.79:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#043dfd on black: 3.09:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green23.9%
Blue99.2%
CMYK percentages
Cyan98.4%
Magenta75.9%
Yellow0.0%
Key (black)0.8%
Color previews
#043dfd text on a black background
contrast 3.09:1
Card sample
#043dfd text on a white background
contrast 6.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #043dfd;
Background color
Panel with #043dfd background
background-color: #043dfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #043dfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 61, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 61, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #043dfd; background: linear-gradient(135deg, #043dfd, #7104FD);