#6633bb
a balanced, vivid violet · warm · closest name: indigo
RGB
102, 51, 187
HSL
263°, 57%, 47%
CMYK
46, 73, 0, 27
Luminance
0.0878
Every format
| HEX | #6633bb |
| RGB | rgb(102, 51, 187) |
| HSL | hsl(263, 57%, 47%) |
| CMYK | cmyk(46%, 73%, 0%, 27%) |
| LAB | lab(35.6 51.7 -63.2) |
| LCH | lch(35.6 81.7 309.3) |
| OKLCH | oklch(0.468 0.199 294.5) |
Copy-ready code
/* CSS */
color: #6633bb;
background-color: #6633bb;
/* Tailwind (arbitrary) */
class="text-[#6633bb] bg-[#6633bb]"
/* SCSS */
$brand: #6633bb;
/* SwiftUI */
Color(red: 0.400, green: 0.200, blue: 0.733)
/* Android */
Color.parseColor("#6633bb")Accessibility — WCAG contrast
Aa
#6633bb on white: 7.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#6633bb on black: 2.76:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green20.0%
Blue73.3%
CMYK percentages
Cyan45.5%
Magenta72.7%
Yellow0.0%
Key (black)26.7%
Color previews
#6633bb text on a black background
contrast 2.76:1
Card sample
#6633bb text on a white background
contrast 7.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #6633bb;
Background color
Panel with #6633bb background
background-color: #6633bb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #6633bb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 51, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 51, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6633bb; background: linear-gradient(135deg, #6633bb, #BB33B5);