#40baf0
a balanced, electric cyan · cool · closest name: skyblue
RGB
64, 186, 240
HSL
198°, 85%, 60%
CMYK
73, 23, 0, 6
Luminance
0.4250
Every format
| HEX | #40baf0 |
| RGB | rgb(64, 186, 240) |
| HSL | hsl(198, 85%, 60%) |
| CMYK | cmyk(73%, 23%, 0%, 6%) |
| LAB | lab(71.2 -16.2 -36.5) |
| LCH | lch(71.2 39.9 246.1) |
| OKLCH | oklch(0.745 0.131 231.7) |
Copy-ready code
/* CSS */
color: #40baf0;
background-color: #40baf0;
/* Tailwind (arbitrary) */
class="text-[#40baf0] bg-[#40baf0]"
/* SCSS */
$brand: #40baf0;
/* SwiftUI */
Color(red: 0.251, green: 0.729, blue: 0.941)
/* Android */
Color.parseColor("#40baf0")Accessibility — WCAG contrast
Aa
#40baf0 on white: 2.21:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40baf0 on black: 9.50:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green72.9%
Blue94.1%
CMYK percentages
Cyan73.3%
Magenta22.5%
Yellow0.0%
Key (black)5.9%
Color previews
#40baf0 text on a black background
contrast 9.50:1
Card sample
#40baf0 text on a white background
contrast 2.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40baf0;
Background color
Panel with #40baf0 background
background-color: #40baf0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40baf0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 186, 240, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 186, 240, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40baf0; background: linear-gradient(135deg, #40baf0, #4045F0);