#666ade
a balanced, vivid blue · warm · closest name: royalblue
RGB
102, 106, 222
HSL
238°, 65%, 64%
CMYK
54, 52, 0, 13
Luminance
0.1841
Every format
| HEX | #666ade |
| RGB | rgb(102, 106, 222) |
| HSL | hsl(238, 65%, 64%) |
| CMYK | cmyk(54%, 52%, 0%, 13%) |
| LAB | lab(50.0 30.8 -60.0) |
| LCH | lch(50.0 67.4 297.2) |
| OKLCH | oklch(0.581 0.173 278.1) |
Copy-ready code
/* CSS */
color: #666ade;
background-color: #666ade;
/* Tailwind (arbitrary) */
class="text-[#666ade] bg-[#666ade]"
/* SCSS */
$brand: #666ade;
/* SwiftUI */
Color(red: 0.400, green: 0.416, blue: 0.871)
/* Android */
Color.parseColor("#666ade")Accessibility — WCAG contrast
Aa
#666ade on white: 4.49:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#666ade on black: 4.68:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green41.6%
Blue87.1%
CMYK percentages
Cyan54.1%
Magenta52.3%
Yellow0.0%
Key (black)12.9%
Color previews
#666ade text on a black background
contrast 4.68:1
Card sample
#666ade text on a white background
contrast 4.49:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #666ade;
Background color
Panel with #666ade background
background-color: #666ade;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #666ade;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 106, 222, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 106, 222, 0.45);
Border & gradient
Gradient panel
border: 3px solid #666ade; background: linear-gradient(135deg, #666ade, #B266DE);