#003df0
a balanced, electric blue · cool · closest name: blue
RGB
0, 61, 240
HSL
225°, 100%, 47%
CMYK
100, 75, 0, 6
Luminance
0.0963
Every format
| HEX | #003df0 |
| RGB | rgb(0, 61, 240) |
| HSL | hsl(225, 100%, 47%) |
| CMYK | cmyk(100%, 75%, 0%, 6%) |
| LAB | lab(37.2 54.7 -91.3) |
| LCH | lch(37.2 106.4 300.9) |
| OKLCH | oklch(0.480 0.267 263.8) |
Copy-ready code
/* CSS */
color: #003df0;
background-color: #003df0;
/* Tailwind (arbitrary) */
class="text-[#003df0] bg-[#003df0]"
/* SCSS */
$brand: #003df0;
/* SwiftUI */
Color(red: 0.000, green: 0.239, blue: 0.941)
/* Android */
Color.parseColor("#003df0")Accessibility — WCAG contrast
Aa
#003df0 on white: 7.18:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#003df0 on black: 2.93:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green23.9%
Blue94.1%
CMYK percentages
Cyan100.0%
Magenta74.6%
Yellow0.0%
Key (black)5.9%
Color previews
#003df0 text on a black background
contrast 2.93:1
Card sample
#003df0 text on a white background
contrast 7.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #003df0;
Background color
Panel with #003df0 background
background-color: #003df0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #003df0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 61, 240, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 61, 240, 0.45);
Border & gradient
Gradient panel
border: 3px solid #003df0; background: linear-gradient(135deg, #003df0, #6300F0);