#0330ff
a balanced, electric blue · warm · closest name: blue
RGB
3, 48, 255
HSL
229°, 100%, 51%
CMYK
99, 81, 0, 0
Luminance
0.0935
Every format
| HEX | #0330ff |
| RGB | rgb(3, 48, 255) |
| HSL | hsl(229, 100%, 51%) |
| CMYK | cmyk(99%, 81%, 0%, 0%) |
| LAB | lab(36.6 66.1 -100.6) |
| LCH | lch(36.6 120.4 303.3) |
| OKLCH | oklch(0.482 0.293 264.3) |
Copy-ready code
/* CSS */
color: #0330ff;
background-color: #0330ff;
/* Tailwind (arbitrary) */
class="text-[#0330ff] bg-[#0330ff]"
/* SCSS */
$brand: #0330ff;
/* SwiftUI */
Color(red: 0.012, green: 0.188, blue: 1.000)
/* Android */
Color.parseColor("#0330ff")Accessibility — WCAG contrast
Aa
#0330ff on white: 7.32:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0330ff on black: 2.87:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green18.8%
Blue100.0%
CMYK percentages
Cyan98.8%
Magenta81.2%
Yellow0.0%
Key (black)0.0%
Color previews
#0330ff text on a black background
contrast 2.87:1
Card sample
#0330ff text on a white background
contrast 7.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0330ff;
Background color
Panel with #0330ff background
background-color: #0330ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0330ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 48, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 48, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0330ff; background: linear-gradient(135deg, #0330ff, #7E03FF);