#000df4
a balanced, electric blue · warm · closest name: blue
RGB
0, 13, 244
HSL
237°, 100%, 48%
CMYK
100, 95, 0, 4
Luminance
0.0682
Every format
| HEX | #000df4 |
| RGB | rgb(0, 13, 244) |
| HSL | hsl(237, 100%, 48%) |
| CMYK | cmyk(100%, 95%, 0%, 4%) |
| LAB | lab(31.4 74.5 -103.2) |
| LCH | lch(31.4 127.3 305.8) |
| OKLCH | oklch(0.442 0.300 264.1) |
Copy-ready code
/* CSS */
color: #000df4;
background-color: #000df4;
/* Tailwind (arbitrary) */
class="text-[#000df4] bg-[#000df4]"
/* SCSS */
$brand: #000df4;
/* SwiftUI */
Color(red: 0.000, green: 0.051, blue: 0.957)
/* Android */
Color.parseColor("#000df4")Accessibility — WCAG contrast
Aa
#000df4 on white: 8.88:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#000df4 on black: 2.36:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green5.1%
Blue95.7%
CMYK percentages
Cyan100.0%
Magenta94.7%
Yellow0.0%
Key (black)4.3%
Color previews
#000df4 text on a black background
contrast 2.36:1
Card sample
#000df4 text on a white background
contrast 8.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #000df4;
Background color
Panel with #000df4 background
background-color: #000df4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #000df4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 13, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 13, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #000df4; background: linear-gradient(135deg, #000df4, #9600F4);