#66b2ff
a light, electric blue · cool · closest name: steelblue
RGB
102, 178, 255
HSL
210°, 100%, 70%
CMYK
60, 30, 0, 0
Luminance
0.4189
Every format
| HEX | #66b2ff |
| RGB | rgb(102, 178, 255) |
| HSL | hsl(210, 100%, 70%) |
| CMYK | cmyk(60%, 30%, 0%, 0%) |
| LAB | lab(70.8 -1.1 -45.1) |
| LCH | lch(70.8 45.2 268.6) |
| OKLCH | oklch(0.747 0.135 250.4) |
Copy-ready code
/* CSS */
color: #66b2ff;
background-color: #66b2ff;
/* Tailwind (arbitrary) */
class="text-[#66b2ff] bg-[#66b2ff]"
/* SCSS */
$brand: #66b2ff;
/* SwiftUI */
Color(red: 0.400, green: 0.698, blue: 1.000)
/* Android */
Color.parseColor("#66b2ff")Accessibility — WCAG contrast
Aa
#66b2ff on white: 2.24:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66b2ff on black: 9.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green69.8%
Blue100.0%
CMYK percentages
Cyan60.0%
Magenta30.2%
Yellow0.0%
Key (black)0.0%
Color previews
#66b2ff text on a black background
contrast 9.38:1
Card sample
#66b2ff text on a white background
contrast 2.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66b2ff;
Background color
Panel with #66b2ff background
background-color: #66b2ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66b2ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 178, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 178, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66b2ff; background: linear-gradient(135deg, #66b2ff, #8066FF);