#40c2df
a balanced, vivid cyan · cool · closest name: skyblue
RGB
64, 194, 223
HSL
191°, 71%, 56%
CMYK
71, 13, 0, 13
Luminance
0.4500
Every format
| HEX | #40c2df |
| RGB | rgb(64, 194, 223) |
| HSL | hsl(191, 71%, 56%) |
| CMYK | cmyk(71%, 13%, 0%, 13%) |
| LAB | lab(72.9 -25.7 -24.7) |
| LCH | lch(72.9 35.6 223.8) |
| OKLCH | oklch(0.756 0.117 216.0) |
Copy-ready code
/* CSS */
color: #40c2df;
background-color: #40c2df;
/* Tailwind (arbitrary) */
class="text-[#40c2df] bg-[#40c2df]"
/* SCSS */
$brand: #40c2df;
/* SwiftUI */
Color(red: 0.251, green: 0.761, blue: 0.875)
/* Android */
Color.parseColor("#40c2df")Accessibility — WCAG contrast
Aa
#40c2df on white: 2.10:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40c2df on black: 10.00:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green76.1%
Blue87.5%
CMYK percentages
Cyan71.3%
Magenta13.0%
Yellow0.0%
Key (black)12.5%
Color previews
#40c2df text on a black background
contrast 10.00:1
Card sample
#40c2df text on a white background
contrast 2.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40c2df;
Background color
Panel with #40c2df background
background-color: #40c2df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40c2df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 194, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 194, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40c2df; background: linear-gradient(135deg, #40c2df, #4058DF);