#39d5eb
a balanced, electric cyan · cool · closest name: skyblue
RGB
57, 213, 235
HSL
187°, 82%, 57%
CMYK
76, 9, 0, 8
Luminance
0.5446
Every format
| HEX | #39d5eb |
| RGB | rgb(57, 213, 235) |
| HSL | hsl(187, 82%, 57%) |
| CMYK | cmyk(76%, 9%, 0%, 8%) |
| LAB | lab(78.7 -32.1 -22.2) |
| LCH | lch(78.7 39.1 214.7) |
| OKLCH | oklch(0.804 0.127 209.2) |
Copy-ready code
/* CSS */
color: #39d5eb;
background-color: #39d5eb;
/* Tailwind (arbitrary) */
class="text-[#39d5eb] bg-[#39d5eb]"
/* SCSS */
$brand: #39d5eb;
/* SwiftUI */
Color(red: 0.224, green: 0.835, blue: 0.922)
/* Android */
Color.parseColor("#39d5eb")Accessibility — WCAG contrast
Aa
#39d5eb on white: 1.77:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39d5eb on black: 11.89:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green83.5%
Blue92.2%
CMYK percentages
Cyan75.7%
Magenta9.4%
Yellow0.0%
Key (black)7.8%
Color previews
#39d5eb text on a black background
contrast 11.89:1
Card sample
#39d5eb text on a white background
contrast 1.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39d5eb;
Background color
Panel with #39d5eb background
background-color: #39d5eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39d5eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 213, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 213, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39d5eb; background: linear-gradient(135deg, #39d5eb, #395FEB);