#3fbbdf
a balanced, vivid cyan · cool · closest name: skyblue
RGB
63, 187, 223
HSL
194°, 71%, 56%
CMYK
72, 16, 0, 13
Luminance
0.4193
Every format
| HEX | #3fbbdf |
| RGB | rgb(63, 187, 223) |
| HSL | hsl(194, 71%, 56%) |
| CMYK | cmyk(72%, 16%, 0%, 13%) |
| LAB | lab(70.8 -22.3 -27.8) |
| LCH | lch(70.8 35.7 231.3) |
| OKLCH | oklch(0.739 0.118 221.4) |
Copy-ready code
/* CSS */
color: #3fbbdf;
background-color: #3fbbdf;
/* Tailwind (arbitrary) */
class="text-[#3fbbdf] bg-[#3fbbdf]"
/* SCSS */
$brand: #3fbbdf;
/* SwiftUI */
Color(red: 0.247, green: 0.733, blue: 0.875)
/* Android */
Color.parseColor("#3fbbdf")Accessibility — WCAG contrast
Aa
#3fbbdf on white: 2.24:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fbbdf on black: 9.39:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green73.3%
Blue87.5%
CMYK percentages
Cyan71.7%
Magenta16.1%
Yellow0.0%
Key (black)12.5%
Color previews
#3fbbdf text on a black background
contrast 9.39:1
Card sample
#3fbbdf text on a white background
contrast 2.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fbbdf;
Background color
Panel with #3fbbdf background
background-color: #3fbbdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fbbdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 187, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 187, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fbbdf; background: linear-gradient(135deg, #3fbbdf, #3F50DF);