#3addf9
a balanced, electric cyan · cool · closest name: skyblue
RGB
58, 221, 249
HSL
189°, 94%, 60%
CMYK
77, 11, 0, 2
Luminance
0.5945
Every format
| HEX | #3addf9 |
| RGB | rgb(58, 221, 249) |
| HSL | hsl(189, 94%, 60%) |
| CMYK | cmyk(77%, 11%, 0%, 2%) |
| LAB | lab(81.5 -31.6 -25.4) |
| LCH | lch(81.5 40.6 218.8) |
| OKLCH | oklch(0.828 0.133 212.2) |
Copy-ready code
/* CSS */
color: #3addf9;
background-color: #3addf9;
/* Tailwind (arbitrary) */
class="text-[#3addf9] bg-[#3addf9]"
/* SCSS */
$brand: #3addf9;
/* SwiftUI */
Color(red: 0.227, green: 0.867, blue: 0.976)
/* Android */
Color.parseColor("#3addf9")Accessibility — WCAG contrast
Aa
#3addf9 on white: 1.63:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3addf9 on black: 12.89:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.7%
Green86.7%
Blue97.6%
CMYK percentages
Cyan76.7%
Magenta11.2%
Yellow0.0%
Key (black)2.4%
Color previews
#3addf9 text on a black background
contrast 12.89:1
Card sample
#3addf9 text on a white background
contrast 1.63:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3addf9;
Background color
Panel with #3addf9 background
background-color: #3addf9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3addf9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(58, 221, 249, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(58, 221, 249, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3addf9; background: linear-gradient(135deg, #3addf9, #3A5EF9);