#40acf2
a balanced, electric blue · cool · closest name: steelblue
RGB
64, 172, 242
HSL
204°, 87%, 60%
CMYK
74, 29, 0, 5
Luminance
0.3701
Every format
| HEX | #40acf2 |
| RGB | rgb(64, 172, 242) |
| HSL | hsl(204, 87%, 60%) |
| CMYK | cmyk(74%, 29%, 0%, 5%) |
| LAB | lab(67.3 -7.9 -43.7) |
| LCH | lch(67.3 44.4 259.7) |
| OKLCH | oklch(0.714 0.141 241.4) |
Copy-ready code
/* CSS */
color: #40acf2;
background-color: #40acf2;
/* Tailwind (arbitrary) */
class="text-[#40acf2] bg-[#40acf2]"
/* SCSS */
$brand: #40acf2;
/* SwiftUI */
Color(red: 0.251, green: 0.675, blue: 0.949)
/* Android */
Color.parseColor("#40acf2")Accessibility — WCAG contrast
Aa
#40acf2 on white: 2.50:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40acf2 on black: 8.40:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green67.5%
Blue94.9%
CMYK percentages
Cyan73.6%
Magenta28.9%
Yellow0.0%
Key (black)5.1%
Color previews
#40acf2 text on a black background
contrast 8.40:1
Card sample
#40acf2 text on a white background
contrast 2.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40acf2;
Background color
Panel with #40acf2 background
background-color: #40acf2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40acf2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 172, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 172, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40acf2; background: linear-gradient(135deg, #40acf2, #4B40F2);