#6655dd
a balanced, vivid blue · warm · closest name: slateblue
RGB
102, 85, 221
HSL
248°, 67%, 60%
CMYK
54, 62, 0, 13
Luminance
0.1454
Every format
| HEX | #6655dd |
| RGB | rgb(102, 85, 221) |
| HSL | hsl(248, 67%, 60%) |
| CMYK | cmyk(54%, 62%, 0%, 13%) |
| LAB | lab(45.0 43.0 -67.5) |
| LCH | lch(45.0 80.0 302.5) |
| OKLCH | oklch(0.544 0.199 283.2) |
Copy-ready code
/* CSS */
color: #6655dd;
background-color: #6655dd;
/* Tailwind (arbitrary) */
class="text-[#6655dd] bg-[#6655dd]"
/* SCSS */
$brand: #6655dd;
/* SwiftUI */
Color(red: 0.400, green: 0.333, blue: 0.867)
/* Android */
Color.parseColor("#6655dd")Accessibility — WCAG contrast
Aa
#6655dd on white: 5.37:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#6655dd on black: 3.91:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green33.3%
Blue86.7%
CMYK percentages
Cyan53.8%
Magenta61.5%
Yellow0.0%
Key (black)13.3%
Color previews
#6655dd text on a black background
contrast 3.91:1
Card sample
#6655dd text on a white background
contrast 5.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #6655dd;
Background color
Panel with #6655dd background
background-color: #6655dd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #6655dd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 85, 221, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 85, 221, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6655dd; background: linear-gradient(135deg, #6655dd, #C155DD);