#6655bb
a balanced, soft blue · warm · closest name: slateblue
RGB
102, 85, 187
HSL
250°, 43%, 53%
CMYK
46, 55, 0, 27
Luminance
0.1291
Every format
| HEX | #6655bb |
| RGB | rgb(102, 85, 187) |
| HSL | hsl(250, 43%, 53%) |
| CMYK | cmyk(46%, 55%, 0%, 27%) |
| LAB | lab(42.6 32.8 -51.7) |
| LCH | lch(42.6 61.3 302.4) |
| OKLCH | oklch(0.519 0.154 287.4) |
Copy-ready code
/* CSS */
color: #6655bb;
background-color: #6655bb;
/* Tailwind (arbitrary) */
class="text-[#6655bb] bg-[#6655bb]"
/* SCSS */
$brand: #6655bb;
/* SwiftUI */
Color(red: 0.400, green: 0.333, blue: 0.733)
/* Android */
Color.parseColor("#6655bb")Accessibility — WCAG contrast
Aa
#6655bb on white: 5.86:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#6655bb on black: 3.58:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green33.3%
Blue73.3%
CMYK percentages
Cyan45.5%
Magenta54.5%
Yellow0.0%
Key (black)26.7%
Color previews
#6655bb text on a black background
contrast 3.58:1
Card sample
#6655bb text on a white background
contrast 5.86:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #6655bb;
Background color
Panel with #6655bb background
background-color: #6655bb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #6655bb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 85, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 85, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6655bb; background: linear-gradient(135deg, #6655bb, #AA55BB);