#0342ff
a balanced, electric blue · warm · closest name: blue
RGB
3, 66, 255
HSL
225°, 100%, 51%
CMYK
99, 74, 0, 0
Luminance
0.1114
Every format
| HEX | #0342ff |
| RGB | rgb(3, 66, 255) |
| HSL | hsl(225, 100%, 51%) |
| CMYK | cmyk(99%, 74%, 0%, 0%) |
| LAB | lab(39.8 57.0 -95.3) |
| LCH | lch(39.8 111.1 300.9) |
| OKLCH | oklch(0.504 0.278 263.9) |
Copy-ready code
/* CSS */
color: #0342ff;
background-color: #0342ff;
/* Tailwind (arbitrary) */
class="text-[#0342ff] bg-[#0342ff]"
/* SCSS */
$brand: #0342ff;
/* SwiftUI */
Color(red: 0.012, green: 0.259, blue: 1.000)
/* Android */
Color.parseColor("#0342ff")Accessibility — WCAG contrast
Aa
#0342ff on white: 6.51:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#0342ff on black: 3.23:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green25.9%
Blue100.0%
CMYK percentages
Cyan98.8%
Magenta74.1%
Yellow0.0%
Key (black)0.0%
Color previews
#0342ff text on a black background
contrast 3.23:1
Card sample
#0342ff text on a white background
contrast 6.51:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0342ff;
Background color
Panel with #0342ff background
background-color: #0342ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0342ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 66, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 66, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0342ff; background: linear-gradient(135deg, #0342ff, #6C03FF);