#003df8
a balanced, electric blue · warm · closest name: blue
RGB
0, 61, 248
HSL
225°, 100%, 49%
CMYK
100, 75, 0, 3
Luminance
0.1011
Every format
| HEX | #003df8 |
| RGB | rgb(0, 61, 248) |
| HSL | hsl(225, 100%, 49%) |
| CMYK | cmyk(100%, 75%, 0%, 3%) |
| LAB | lab(38.0 57.4 -94.3) |
| LCH | lch(38.0 110.4 301.3) |
| OKLCH | oklch(0.489 0.275 263.9) |
Copy-ready code
/* CSS */
color: #003df8;
background-color: #003df8;
/* Tailwind (arbitrary) */
class="text-[#003df8] bg-[#003df8]"
/* SCSS */
$brand: #003df8;
/* SwiftUI */
Color(red: 0.000, green: 0.239, blue: 0.973)
/* Android */
Color.parseColor("#003df8")Accessibility — WCAG contrast
Aa
#003df8 on white: 6.95:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#003df8 on black: 3.02:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green23.9%
Blue97.3%
CMYK percentages
Cyan100.0%
Magenta75.4%
Yellow0.0%
Key (black)2.7%
Color previews
#003df8 text on a black background
contrast 3.02:1
Card sample
#003df8 text on a white background
contrast 6.95:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #003df8;
Background color
Panel with #003df8 background
background-color: #003df8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #003df8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 61, 248, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 61, 248, 0.45);
Border & gradient
Gradient panel
border: 3px solid #003df8; background: linear-gradient(135deg, #003df8, #6800F8);