#3b8bdf
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
59, 139, 223
HSL
211°, 72%, 55%
CMYK
74, 38, 0, 13
Luminance
0.2472
Every format
| HEX | #3b8bdf |
| RGB | rgb(59, 139, 223) |
| HSL | hsl(211, 72%, 55%) |
| CMYK | cmyk(74%, 38%, 0%, 13%) |
| LAB | lab(56.8 3.8 -49.8) |
| LCH | lch(56.8 49.9 274.3) |
| OKLCH | oklch(0.628 0.149 252.3) |
Copy-ready code
/* CSS */
color: #3b8bdf;
background-color: #3b8bdf;
/* Tailwind (arbitrary) */
class="text-[#3b8bdf] bg-[#3b8bdf]"
/* SCSS */
$brand: #3b8bdf;
/* SwiftUI */
Color(red: 0.231, green: 0.545, blue: 0.875)
/* Android */
Color.parseColor("#3b8bdf")Accessibility — WCAG contrast
Aa
#3b8bdf on white: 3.53:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3b8bdf on black: 5.94:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green54.5%
Blue87.5%
CMYK percentages
Cyan73.5%
Magenta37.7%
Yellow0.0%
Key (black)12.5%
Color previews
#3b8bdf text on a black background
contrast 5.94:1
Card sample
#3b8bdf text on a white background
contrast 3.53:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b8bdf;
Background color
Panel with #3b8bdf background
background-color: #3b8bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b8bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 139, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 139, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b8bdf; background: linear-gradient(135deg, #3b8bdf, #583BDF);