#28d2eb
a balanced, electric cyan · cool · closest name: skyblue
RGB
40, 210, 235
HSL
188°, 83%, 54%
CMYK
83, 11, 0, 8
Luminance
0.5254
Every format
| HEX | #28d2eb |
| RGB | rgb(40, 210, 235) |
| HSL | hsl(188, 83%, 54%) |
| CMYK | cmyk(83%, 11%, 0%, 8%) |
| LAB | lab(77.6 -32.2 -24.0) |
| LCH | lch(77.6 40.1 216.7) |
| OKLCH | oklch(0.794 0.131 210.6) |
Copy-ready code
/* CSS */
color: #28d2eb;
background-color: #28d2eb;
/* Tailwind (arbitrary) */
class="text-[#28d2eb] bg-[#28d2eb]"
/* SCSS */
$brand: #28d2eb;
/* SwiftUI */
Color(red: 0.157, green: 0.824, blue: 0.922)
/* Android */
Color.parseColor("#28d2eb")Accessibility — WCAG contrast
Aa
#28d2eb on white: 1.82:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28d2eb on black: 11.51:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green82.4%
Blue92.2%
CMYK percentages
Cyan83.0%
Magenta10.6%
Yellow0.0%
Key (black)7.8%
Color previews
#28d2eb text on a black background
contrast 11.51:1
Card sample
#28d2eb text on a white background
contrast 1.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28d2eb;
Background color
Panel with #28d2eb background
background-color: #28d2eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28d2eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 210, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 210, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28d2eb; background: linear-gradient(135deg, #28d2eb, #2850EB);