#28dcfd
a balanced, electric cyan · cool · closest name: skyblue
RGB
40, 220, 253
HSL
189°, 98%, 58%
CMYK
84, 13, 0, 1
Luminance
0.5873
Every format
| HEX | #28dcfd |
| RGB | rgb(40, 220, 253) |
| HSL | hsl(189, 98%, 58%) |
| CMYK | cmyk(84%, 13%, 0%, 1%) |
| LAB | lab(81.1 -31.4 -28.2) |
| LCH | lch(81.1 42.1 221.9) |
| OKLCH | oklch(0.825 0.139 214.4) |
Copy-ready code
/* CSS */
color: #28dcfd;
background-color: #28dcfd;
/* Tailwind (arbitrary) */
class="text-[#28dcfd] bg-[#28dcfd]"
/* SCSS */
$brand: #28dcfd;
/* SwiftUI */
Color(red: 0.157, green: 0.863, blue: 0.992)
/* Android */
Color.parseColor("#28dcfd")Accessibility — WCAG contrast
Aa
#28dcfd on white: 1.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28dcfd on black: 12.75:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green86.3%
Blue99.2%
CMYK percentages
Cyan84.2%
Magenta13.0%
Yellow0.0%
Key (black)0.8%
Color previews
#28dcfd text on a black background
contrast 12.75:1
Card sample
#28dcfd text on a white background
contrast 1.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28dcfd;
Background color
Panel with #28dcfd background
background-color: #28dcfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28dcfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 220, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 220, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28dcfd; background: linear-gradient(135deg, #28dcfd, #284EFD);