#57dcf3
a balanced, electric cyan · cool · closest name: skyblue
RGB
87, 220, 243
HSL
189°, 87%, 65%
CMYK
64, 10, 0, 5
Luminance
0.5968
Every format
| HEX | #57dcf3 |
| RGB | rgb(87, 220, 243) |
| HSL | hsl(189, 87%, 65%) |
| CMYK | cmyk(64%, 10%, 0%, 5%) |
| LAB | lab(81.7 -29.3 -22.0) |
| LCH | lch(81.7 36.6 216.9) |
| OKLCH | oklch(0.831 0.118 211.0) |
Copy-ready code
/* CSS */
color: #57dcf3;
background-color: #57dcf3;
/* Tailwind (arbitrary) */
class="text-[#57dcf3] bg-[#57dcf3]"
/* SCSS */
$brand: #57dcf3;
/* SwiftUI */
Color(red: 0.341, green: 0.863, blue: 0.953)
/* Android */
Color.parseColor("#57dcf3")Accessibility — WCAG contrast
Aa
#57dcf3 on white: 1.62:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57dcf3 on black: 12.94:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green86.3%
Blue95.3%
CMYK percentages
Cyan64.2%
Magenta9.5%
Yellow0.0%
Key (black)4.7%
Color previews
#57dcf3 text on a black background
contrast 12.94:1
Card sample
#57dcf3 text on a white background
contrast 1.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57dcf3;
Background color
Panel with #57dcf3 background
background-color: #57dcf3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57dcf3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 220, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 220, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57dcf3; background: linear-gradient(135deg, #57dcf3, #5774F3);