#0366bc
a dark, electric blue · cool · closest name: dodgerblue
RGB
3, 102, 188
HSL
208°, 97%, 38%
CMYK
98, 46, 0, 26
Luminance
0.1315
Every format
| HEX | #0366bc |
| RGB | rgb(3, 102, 188) |
| HSL | hsl(208, 97%, 38%) |
| CMYK | cmyk(98%, 46%, 0%, 26%) |
| LAB | lab(43.0 8.9 -52.0) |
| LCH | lch(43.0 52.7 279.7) |
| OKLCH | oklch(0.511 0.156 253.0) |
Copy-ready code
/* CSS */
color: #0366bc;
background-color: #0366bc;
/* Tailwind (arbitrary) */
class="text-[#0366bc] bg-[#0366bc]"
/* SCSS */
$brand: #0366bc;
/* SwiftUI */
Color(red: 0.012, green: 0.400, blue: 0.737)
/* Android */
Color.parseColor("#0366bc")Accessibility — WCAG contrast
Aa
#0366bc on white: 5.78:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#0366bc on black: 3.63:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green40.0%
Blue73.7%
CMYK percentages
Cyan98.4%
Magenta45.7%
Yellow0.0%
Key (black)26.3%
Color previews
#0366bc text on a black background
contrast 3.63:1
Card sample
#0366bc text on a white background
contrast 5.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0366bc;
Background color
Panel with #0366bc background
background-color: #0366bc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0366bc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 102, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 102, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0366bc; background: linear-gradient(135deg, #0366bc, #1B03BC);