#28cdf5
a balanced, electric cyan · cool · closest name: skyblue
RGB
40, 205, 245
HSL
192°, 91%, 56%
CMYK
84, 16, 0, 4
Luminance
0.5071
Every format
| HEX | #28cdf5 |
| RGB | rgb(40, 205, 245) |
| HSL | hsl(192, 91%, 56%) |
| CMYK | cmyk(84%, 16%, 0%, 4%) |
| LAB | lab(76.5 -26.6 -31.0) |
| LCH | lch(76.5 40.9 229.4) |
| OKLCH | oklch(0.787 0.136 219.7) |
Copy-ready code
/* CSS */
color: #28cdf5;
background-color: #28cdf5;
/* Tailwind (arbitrary) */
class="text-[#28cdf5] bg-[#28cdf5]"
/* SCSS */
$brand: #28cdf5;
/* SwiftUI */
Color(red: 0.157, green: 0.804, blue: 0.961)
/* Android */
Color.parseColor("#28cdf5")Accessibility — WCAG contrast
Aa
#28cdf5 on white: 1.88:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28cdf5 on black: 11.14:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green80.4%
Blue96.1%
CMYK percentages
Cyan83.7%
Magenta16.3%
Yellow0.0%
Key (black)3.9%
Color previews
#28cdf5 text on a black background
contrast 11.14:1
Card sample
#28cdf5 text on a white background
contrast 1.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28cdf5;
Background color
Panel with #28cdf5 background
background-color: #28cdf5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28cdf5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 205, 245, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 205, 245, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28cdf5; background: linear-gradient(135deg, #28cdf5, #2844F5);