#4fc9df
a balanced, vivid cyan · cool · closest name: skyblue
RGB
79, 201, 223
HSL
189°, 69%, 59%
CMYK
65, 10, 0, 13
Luminance
0.4876
Every format
| HEX | #4fc9df |
| RGB | rgb(79, 201, 223) |
| HSL | hsl(189, 69%, 59%) |
| CMYK | cmyk(65%, 10%, 0%, 13%) |
| LAB | lab(75.3 -27.1 -20.9) |
| LCH | lch(75.3 34.2 217.7) |
| OKLCH | oklch(0.776 0.111 211.6) |
Copy-ready code
/* CSS */
color: #4fc9df;
background-color: #4fc9df;
/* Tailwind (arbitrary) */
class="text-[#4fc9df] bg-[#4fc9df]"
/* SCSS */
$brand: #4fc9df;
/* SwiftUI */
Color(red: 0.310, green: 0.788, blue: 0.875)
/* Android */
Color.parseColor("#4fc9df")Accessibility — WCAG contrast
Aa
#4fc9df on white: 1.95:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4fc9df on black: 10.75:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.0%
Green78.8%
Blue87.5%
CMYK percentages
Cyan64.6%
Magenta9.9%
Yellow0.0%
Key (black)12.5%
Color previews
#4fc9df text on a black background
contrast 10.75:1
Card sample
#4fc9df text on a white background
contrast 1.95:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4fc9df;
Background color
Panel with #4fc9df background
background-color: #4fc9df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4fc9df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(79, 201, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(79, 201, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4fc9df; background: linear-gradient(135deg, #4fc9df, #4F69DF);