#66bfff
a light, electric blue · cool · closest name: skyblue
RGB
102, 191, 255
HSL
205°, 100%, 70%
CMYK
60, 25, 0, 0
Luminance
0.4731
Every format
| HEX | #66bfff |
| RGB | rgb(102, 191, 255) |
| HSL | hsl(205, 100%, 70%) |
| CMYK | cmyk(60%, 25%, 0%, 0%) |
| LAB | lab(74.4 -8.3 -39.5) |
| LCH | lch(74.4 40.4 258.2) |
| OKLCH | oklch(0.775 0.126 242.1) |
Copy-ready code
/* CSS */
color: #66bfff;
background-color: #66bfff;
/* Tailwind (arbitrary) */
class="text-[#66bfff] bg-[#66bfff]"
/* SCSS */
$brand: #66bfff;
/* SwiftUI */
Color(red: 0.400, green: 0.749, blue: 1.000)
/* Android */
Color.parseColor("#66bfff")Accessibility — WCAG contrast
Aa
#66bfff on white: 2.01:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66bfff on black: 10.46:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green74.9%
Blue100.0%
CMYK percentages
Cyan60.0%
Magenta25.1%
Yellow0.0%
Key (black)0.0%
Color previews
#66bfff text on a black background
contrast 10.46:1
Card sample
#66bfff text on a white background
contrast 2.01:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66bfff;
Background color
Panel with #66bfff background
background-color: #66bfff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66bfff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 191, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 191, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66bfff; background: linear-gradient(135deg, #66bfff, #7366FF);