#28bfda
a balanced, vivid cyan · cool · closest name: skyblue
RGB
40, 191, 218
HSL
189°, 71%, 51%
CMYK
82, 12, 0, 15
Luminance
0.4277
Every format
| HEX | #28bfda |
| RGB | rgb(40, 191, 218) |
| HSL | hsl(189, 71%, 51%) |
| CMYK | cmyk(82%, 12%, 0%, 15%) |
| LAB | lab(71.4 -28.3 -24.3) |
| LCH | lch(71.4 37.3 220.6) |
| OKLCH | oklch(0.742 0.123 213.5) |
Copy-ready code
/* CSS */
color: #28bfda;
background-color: #28bfda;
/* Tailwind (arbitrary) */
class="text-[#28bfda] bg-[#28bfda]"
/* SCSS */
$brand: #28bfda;
/* SwiftUI */
Color(red: 0.157, green: 0.749, blue: 0.855)
/* Android */
Color.parseColor("#28bfda")Accessibility — WCAG contrast
Aa
#28bfda on white: 2.20:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28bfda on black: 9.55:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green74.9%
Blue85.5%
CMYK percentages
Cyan81.7%
Magenta12.4%
Yellow0.0%
Key (black)14.5%
Color previews
#28bfda text on a black background
contrast 9.55:1
Card sample
#28bfda text on a white background
contrast 2.20:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28bfda;
Background color
Panel with #28bfda background
background-color: #28bfda;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28bfda;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 191, 218, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 191, 218, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28bfda; background: linear-gradient(135deg, #28bfda, #2848DA);