#40abcc
a balanced, vivid cyan · cool · closest name: skyblue
RGB
64, 171, 204
HSL
194°, 58%, 53%
CMYK
69, 16, 0, 20
Luminance
0.3458
Every format
| HEX | #40abcc |
| RGB | rgb(64, 171, 204) |
| HSL | hsl(194, 58%, 53%) |
| CMYK | cmyk(69%, 16%, 0%, 20%) |
| LAB | lab(65.4 -19.9 -25.7) |
| LCH | lch(65.4 32.5 232.2) |
| OKLCH | oklch(0.694 0.107 222.2) |
Copy-ready code
/* CSS */
color: #40abcc;
background-color: #40abcc;
/* Tailwind (arbitrary) */
class="text-[#40abcc] bg-[#40abcc]"
/* SCSS */
$brand: #40abcc;
/* SwiftUI */
Color(red: 0.251, green: 0.671, blue: 0.800)
/* Android */
Color.parseColor("#40abcc")Accessibility — WCAG contrast
Aa
#40abcc on white: 2.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40abcc on black: 7.92:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green67.1%
Blue80.0%
CMYK percentages
Cyan68.6%
Magenta16.2%
Yellow0.0%
Key (black)20.0%
Color previews
#40abcc text on a black background
contrast 7.92:1
Card sample
#40abcc text on a white background
contrast 2.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40abcc;
Background color
Panel with #40abcc background
background-color: #40abcc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40abcc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 171, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 171, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40abcc; background: linear-gradient(135deg, #40abcc, #404ECC);