#28bceb
a balanced, electric cyan · cool · closest name: skyblue
RGB
40, 188, 235
HSL
195°, 83%, 54%
CMYK
83, 20, 0, 8
Luminance
0.4242
Every format
| HEX | #28bceb |
| RGB | rgb(40, 188, 235) |
| HSL | hsl(195, 83%, 54%) |
| CMYK | cmyk(83%, 20%, 0%, 8%) |
| LAB | lab(71.2 -21.3 -33.9) |
| LCH | lch(71.2 40.0 237.9) |
| OKLCH | oklch(0.742 0.133 225.6) |
Copy-ready code
/* CSS */
color: #28bceb;
background-color: #28bceb;
/* Tailwind (arbitrary) */
class="text-[#28bceb] bg-[#28bceb]"
/* SCSS */
$brand: #28bceb;
/* SwiftUI */
Color(red: 0.157, green: 0.737, blue: 0.922)
/* Android */
Color.parseColor("#28bceb")Accessibility — WCAG contrast
Aa
#28bceb on white: 2.21:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28bceb on black: 9.48:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green73.7%
Blue92.2%
CMYK percentages
Cyan83.0%
Magenta20.0%
Yellow0.0%
Key (black)7.8%
Color previews
#28bceb text on a black background
contrast 9.48:1
Card sample
#28bceb text on a white background
contrast 2.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28bceb;
Background color
Panel with #28bceb background
background-color: #28bceb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28bceb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 188, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 188, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28bceb; background: linear-gradient(135deg, #28bceb, #283AEB);