#28addf
a balanced, vivid cyan · cool · closest name: skyblue
RGB
40, 173, 223
HSL
196°, 74%, 52%
CMYK
82, 22, 0, 13
Luminance
0.3567
Every format
| HEX | #28addf |
| RGB | rgb(40, 173, 223) |
| HSL | hsl(196, 74%, 52%) |
| CMYK | cmyk(82%, 22%, 0%, 13%) |
| LAB | lab(66.3 -17.4 -34.9) |
| LCH | lch(66.3 39.0 243.4) |
| OKLCH | oklch(0.702 0.129 229.4) |
Copy-ready code
/* CSS */
color: #28addf;
background-color: #28addf;
/* Tailwind (arbitrary) */
class="text-[#28addf] bg-[#28addf]"
/* SCSS */
$brand: #28addf;
/* SwiftUI */
Color(red: 0.157, green: 0.678, blue: 0.875)
/* Android */
Color.parseColor("#28addf")Accessibility — WCAG contrast
Aa
#28addf on white: 2.58:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28addf on black: 8.13:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green67.8%
Blue87.5%
CMYK percentages
Cyan82.1%
Magenta22.4%
Yellow0.0%
Key (black)12.5%
Color previews
#28addf text on a black background
contrast 8.13:1
Card sample
#28addf text on a white background
contrast 2.58:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28addf;
Background color
Panel with #28addf background
background-color: #28addf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28addf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 173, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 173, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28addf; background: linear-gradient(135deg, #28addf, #2833DF);