#66b2db
a balanced, vivid blue · cool · closest name: skyblue
RGB
102, 178, 219
HSL
201°, 62%, 63%
CMYK
53, 19, 0, 14
Luminance
0.3978
Every format
| HEX | #66b2db |
| RGB | rgb(102, 178, 219) |
| HSL | hsl(201, 62%, 63%) |
| CMYK | cmyk(53%, 19%, 0%, 14%) |
| LAB | lab(69.3 -12.2 -27.9) |
| LCH | lch(69.3 30.4 246.4) |
| OKLCH | oklch(0.730 0.096 233.8) |
Copy-ready code
/* CSS */
color: #66b2db;
background-color: #66b2db;
/* Tailwind (arbitrary) */
class="text-[#66b2db] bg-[#66b2db]"
/* SCSS */
$brand: #66b2db;
/* SwiftUI */
Color(red: 0.400, green: 0.698, blue: 0.859)
/* Android */
Color.parseColor("#66b2db")Accessibility — WCAG contrast
Aa
#66b2db on white: 2.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66b2db on black: 8.96:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green69.8%
Blue85.9%
CMYK percentages
Cyan53.4%
Magenta18.7%
Yellow0.0%
Key (black)14.1%
Color previews
#66b2db text on a black background
contrast 8.96:1
Card sample
#66b2db text on a white background
contrast 2.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66b2db;
Background color
Panel with #66b2db background
background-color: #66b2db;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66b2db;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 178, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 178, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66b2db; background: linear-gradient(135deg, #66b2db, #6866DB);