#40afdf
a balanced, vivid cyan · cool · closest name: skyblue
RGB
64, 175, 223
HSL
198°, 71%, 56%
CMYK
71, 22, 0, 13
Luminance
0.3708
Every format
| HEX | #40afdf |
| RGB | rgb(64, 175, 223) |
| HSL | hsl(198, 71%, 56%) |
| CMYK | cmyk(71%, 22%, 0%, 13%) |
| LAB | lab(67.3 -15.9 -33.2) |
| LCH | lch(67.3 36.8 244.4) |
| OKLCH | oklch(0.712 0.120 230.7) |
Copy-ready code
/* CSS */
color: #40afdf;
background-color: #40afdf;
/* Tailwind (arbitrary) */
class="text-[#40afdf] bg-[#40afdf]"
/* SCSS */
$brand: #40afdf;
/* SwiftUI */
Color(red: 0.251, green: 0.686, blue: 0.875)
/* Android */
Color.parseColor("#40afdf")Accessibility — WCAG contrast
Aa
#40afdf on white: 2.50:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40afdf on black: 8.42:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green68.6%
Blue87.5%
CMYK percentages
Cyan71.3%
Magenta21.5%
Yellow0.0%
Key (black)12.5%
Color previews
#40afdf text on a black background
contrast 8.42:1
Card sample
#40afdf text on a white background
contrast 2.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40afdf;
Background color
Panel with #40afdf background
background-color: #40afdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40afdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 175, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 175, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40afdf; background: linear-gradient(135deg, #40afdf, #4045DF);