#28ceeb
a balanced, electric cyan · cool · closest name: skyblue
RGB
40, 206, 235
HSL
189°, 83%, 54%
CMYK
83, 12, 0, 8
Luminance
0.5059
Every format
| HEX | #28ceeb |
| RGB | rgb(40, 206, 235) |
| HSL | hsl(189, 83%, 54%) |
| CMYK | cmyk(83%, 12%, 0%, 8%) |
| LAB | lab(76.4 -30.3 -25.8) |
| LCH | lch(76.4 39.7 220.4) |
| OKLCH | oklch(0.785 0.131 213.3) |
Copy-ready code
/* CSS */
color: #28ceeb;
background-color: #28ceeb;
/* Tailwind (arbitrary) */
class="text-[#28ceeb] bg-[#28ceeb]"
/* SCSS */
$brand: #28ceeb;
/* SwiftUI */
Color(red: 0.157, green: 0.808, blue: 0.922)
/* Android */
Color.parseColor("#28ceeb")Accessibility — WCAG contrast
Aa
#28ceeb on white: 1.89:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28ceeb on black: 11.12:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green80.8%
Blue92.2%
CMYK percentages
Cyan83.0%
Magenta12.3%
Yellow0.0%
Key (black)7.8%
Color previews
#28ceeb text on a black background
contrast 11.12:1
Card sample
#28ceeb text on a white background
contrast 1.89:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28ceeb;
Background color
Panel with #28ceeb background
background-color: #28ceeb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28ceeb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 206, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 206, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28ceeb; background: linear-gradient(135deg, #28ceeb, #284CEB);