#39bbdf
a balanced, vivid cyan · cool · closest name: skyblue
RGB
57, 187, 223
HSL
193°, 72%, 55%
CMYK
74, 16, 0, 13
Luminance
0.4174
Every format
| HEX | #39bbdf |
| RGB | rgb(57, 187, 223) |
| HSL | hsl(193, 72%, 55%) |
| CMYK | cmyk(74%, 16%, 0%, 13%) |
| LAB | lab(70.7 -23.0 -28.1) |
| LCH | lch(70.7 36.3 230.6) |
| OKLCH | oklch(0.738 0.120 220.8) |
Copy-ready code
/* CSS */
color: #39bbdf;
background-color: #39bbdf;
/* Tailwind (arbitrary) */
class="text-[#39bbdf] bg-[#39bbdf]"
/* SCSS */
$brand: #39bbdf;
/* SwiftUI */
Color(red: 0.224, green: 0.733, blue: 0.875)
/* Android */
Color.parseColor("#39bbdf")Accessibility — WCAG contrast
Aa
#39bbdf on white: 2.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39bbdf on black: 9.35:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green73.3%
Blue87.5%
CMYK percentages
Cyan74.4%
Magenta16.1%
Yellow0.0%
Key (black)12.5%
Color previews
#39bbdf text on a black background
contrast 9.35:1
Card sample
#39bbdf text on a white background
contrast 2.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39bbdf;
Background color
Panel with #39bbdf background
background-color: #39bbdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39bbdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 187, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 187, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39bbdf; background: linear-gradient(135deg, #39bbdf, #394CDF);