#40adeb
a balanced, electric blue · cool · closest name: steelblue
RGB
64, 173, 235
HSL
202°, 81%, 59%
CMYK
73, 26, 0, 8
Luminance
0.3698
Every format
| HEX | #40adeb |
| RGB | rgb(64, 173, 235) |
| HSL | hsl(202, 81%, 59%) |
| CMYK | cmyk(73%, 26%, 0%, 8%) |
| LAB | lab(67.3 -10.8 -39.9) |
| LCH | lch(67.3 41.4 254.8) |
| OKLCH | oklch(0.713 0.133 238.0) |
Copy-ready code
/* CSS */
color: #40adeb;
background-color: #40adeb;
/* Tailwind (arbitrary) */
class="text-[#40adeb] bg-[#40adeb]"
/* SCSS */
$brand: #40adeb;
/* SwiftUI */
Color(red: 0.251, green: 0.678, blue: 0.922)
/* Android */
Color.parseColor("#40adeb")Accessibility — WCAG contrast
Aa
#40adeb on white: 2.50:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40adeb on black: 8.40:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green67.8%
Blue92.2%
CMYK percentages
Cyan72.8%
Magenta26.4%
Yellow0.0%
Key (black)7.8%
Color previews
#40adeb text on a black background
contrast 8.40:1
Card sample
#40adeb text on a white background
contrast 2.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40adeb;
Background color
Panel with #40adeb background
background-color: #40adeb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40adeb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 173, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 173, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40adeb; background: linear-gradient(135deg, #40adeb, #4540EB);