#4bb5df
a balanced, vivid cyan · cool · closest name: skyblue
RGB
75, 181, 223
HSL
197°, 70%, 58%
CMYK
66, 19, 0, 13
Luminance
0.3987
Every format
| HEX | #4bb5df |
| RGB | rgb(75, 181, 223) |
| HSL | hsl(197, 70%, 58%) |
| CMYK | cmyk(66%, 19%, 0%, 13%) |
| LAB | lab(69.4 -17.5 -30.0) |
| LCH | lch(69.4 34.8 239.8) |
| OKLCH | oklch(0.729 0.114 227.7) |
Copy-ready code
/* CSS */
color: #4bb5df;
background-color: #4bb5df;
/* Tailwind (arbitrary) */
class="text-[#4bb5df] bg-[#4bb5df]"
/* SCSS */
$brand: #4bb5df;
/* SwiftUI */
Color(red: 0.294, green: 0.710, blue: 0.875)
/* Android */
Color.parseColor("#4bb5df")Accessibility — WCAG contrast
Aa
#4bb5df on white: 2.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4bb5df on black: 8.97:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red29.4%
Green71.0%
Blue87.5%
CMYK percentages
Cyan66.4%
Magenta18.8%
Yellow0.0%
Key (black)12.5%
Color previews
#4bb5df text on a black background
contrast 8.97:1
Card sample
#4bb5df text on a white background
contrast 2.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4bb5df;
Background color
Panel with #4bb5df background
background-color: #4bb5df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4bb5df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(75, 181, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(75, 181, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4bb5df; background: linear-gradient(135deg, #4bb5df, #4B52DF);