#4db5df
a balanced, vivid cyan · cool · closest name: skyblue
RGB
77, 181, 223
HSL
197°, 70%, 59%
CMYK
66, 19, 0, 13
Luminance
0.3995
Every format
| HEX | #4db5df |
| RGB | rgb(77, 181, 223) |
| HSL | hsl(197, 70%, 59%) |
| CMYK | cmyk(66%, 19%, 0%, 13%) |
| LAB | lab(69.4 -17.2 -29.9) |
| LCH | lch(69.4 34.5 240.1) |
| OKLCH | oklch(0.729 0.113 228.0) |
Copy-ready code
/* CSS */
color: #4db5df;
background-color: #4db5df;
/* Tailwind (arbitrary) */
class="text-[#4db5df] bg-[#4db5df]"
/* SCSS */
$brand: #4db5df;
/* SwiftUI */
Color(red: 0.302, green: 0.710, blue: 0.875)
/* Android */
Color.parseColor("#4db5df")Accessibility — WCAG contrast
Aa
#4db5df on white: 2.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4db5df on black: 8.99:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green71.0%
Blue87.5%
CMYK percentages
Cyan65.5%
Magenta18.8%
Yellow0.0%
Key (black)12.5%
Color previews
#4db5df text on a black background
contrast 8.99:1
Card sample
#4db5df text on a white background
contrast 2.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4db5df;
Background color
Panel with #4db5df background
background-color: #4db5df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4db5df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 181, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 181, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4db5df; background: linear-gradient(135deg, #4db5df, #4D53DF);