#3addf4
a balanced, electric cyan · cool · closest name: skyblue
RGB
58, 221, 244
HSL
187°, 89%, 59%
CMYK
76, 9, 0, 4
Luminance
0.5914
Every format
| HEX | #3addf4 |
| RGB | rgb(58, 221, 244) |
| HSL | hsl(187, 89%, 59%) |
| CMYK | cmyk(76%, 9%, 0%, 4%) |
| LAB | lab(81.4 -33.1 -23.0) |
| LCH | lch(81.4 40.3 214.8) |
| OKLCH | oklch(0.827 0.131 209.3) |
Copy-ready code
/* CSS */
color: #3addf4;
background-color: #3addf4;
/* Tailwind (arbitrary) */
class="text-[#3addf4] bg-[#3addf4]"
/* SCSS */
$brand: #3addf4;
/* SwiftUI */
Color(red: 0.227, green: 0.867, blue: 0.957)
/* Android */
Color.parseColor("#3addf4")Accessibility — WCAG contrast
Aa
#3addf4 on white: 1.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3addf4 on black: 12.83:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.7%
Green86.7%
Blue95.7%
CMYK percentages
Cyan76.2%
Magenta9.4%
Yellow0.0%
Key (black)4.3%
Color previews
#3addf4 text on a black background
contrast 12.83:1
Card sample
#3addf4 text on a white background
contrast 1.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3addf4;
Background color
Panel with #3addf4 background
background-color: #3addf4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3addf4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(58, 221, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(58, 221, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3addf4; background: linear-gradient(135deg, #3addf4, #3A61F4);