#0342af
a dark, electric blue · cool · closest name: royalblue
RGB
3, 66, 175
HSL
218°, 97%, 35%
CMYK
98, 62, 0, 31
Luminance
0.0701
Every format
| HEX | #0342af |
| RGB | rgb(3, 66, 175) |
| HSL | hsl(218, 97%, 35%) |
| CMYK | cmyk(98%, 62%, 0%, 31%) |
| LAB | lab(31.8 27.7 -62.4) |
| LCH | lch(31.8 68.3 293.9) |
| OKLCH | oklch(0.422 0.183 261.4) |
Copy-ready code
/* CSS */
color: #0342af;
background-color: #0342af;
/* Tailwind (arbitrary) */
class="text-[#0342af] bg-[#0342af]"
/* SCSS */
$brand: #0342af;
/* SwiftUI */
Color(red: 0.012, green: 0.259, blue: 0.686)
/* Android */
Color.parseColor("#0342af")Accessibility — WCAG contrast
Aa
#0342af on white: 8.74:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0342af on black: 2.40:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green25.9%
Blue68.6%
CMYK percentages
Cyan98.3%
Magenta62.3%
Yellow0.0%
Key (black)31.4%
Color previews
#0342af text on a black background
contrast 2.40:1
Card sample
#0342af text on a white background
contrast 8.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0342af;
Background color
Panel with #0342af background
background-color: #0342af;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0342af;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 66, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 66, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0342af; background: linear-gradient(135deg, #0342af, #3703AF);