#3bc9db
a balanced, vivid cyan · cool · closest name: skyblue
RGB
59, 201, 219
HSL
187°, 69%, 55%
CMYK
73, 8, 0, 14
Luminance
0.4782
Every format
| HEX | #3bc9db |
| RGB | rgb(59, 201, 219) |
| HSL | hsl(187, 69%, 55%) |
| CMYK | cmyk(73%, 8%, 0%, 14%) |
| LAB | lab(74.7 -31.0 -19.7) |
| LCH | lch(74.7 36.8 212.5) |
| OKLCH | oklch(0.770 0.119 207.6) |
Copy-ready code
/* CSS */
color: #3bc9db;
background-color: #3bc9db;
/* Tailwind (arbitrary) */
class="text-[#3bc9db] bg-[#3bc9db]"
/* SCSS */
$brand: #3bc9db;
/* SwiftUI */
Color(red: 0.231, green: 0.788, blue: 0.859)
/* Android */
Color.parseColor("#3bc9db")Accessibility — WCAG contrast
Aa
#3bc9db on white: 1.99:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3bc9db on black: 10.56:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green78.8%
Blue85.9%
CMYK percentages
Cyan73.1%
Magenta8.2%
Yellow0.0%
Key (black)14.1%
Color previews
#3bc9db text on a black background
contrast 10.56:1
Card sample
#3bc9db text on a white background
contrast 1.99:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3bc9db;
Background color
Panel with #3bc9db background
background-color: #3bc9db;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3bc9db;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 201, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 201, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3bc9db; background: linear-gradient(135deg, #3bc9db, #3B5EDB);