#6333aa
a dark, vivid violet · warm · closest name: indigo
RGB
99, 51, 170
HSL
264°, 54%, 43%
CMYK
42, 70, 0, 33
Luminance
0.0792
Every format
| HEX | #6333aa |
| RGB | rgb(99, 51, 170) |
| HSL | hsl(264, 54%, 43%) |
| CMYK | cmyk(42%, 70%, 0%, 33%) |
| LAB | lab(33.8 46.7 -55.9) |
| LCH | lch(33.8 72.8 309.8) |
| OKLCH | oklch(0.450 0.179 297.0) |
Copy-ready code
/* CSS */
color: #6333aa;
background-color: #6333aa;
/* Tailwind (arbitrary) */
class="text-[#6333aa] bg-[#6333aa]"
/* SCSS */
$brand: #6333aa;
/* SwiftUI */
Color(red: 0.388, green: 0.200, blue: 0.667)
/* Android */
Color.parseColor("#6333aa")Accessibility — WCAG contrast
Aa
#6333aa on white: 8.13:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#6333aa on black: 2.58:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green20.0%
Blue66.7%
CMYK percentages
Cyan41.8%
Magenta70.0%
Yellow0.0%
Key (black)33.3%
Color previews
#6333aa text on a black background
contrast 2.58:1
Card sample
#6333aa text on a white background
contrast 8.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #6333aa;
Background color
Panel with #6333aa background
background-color: #6333aa;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #6333aa;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 51, 170, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 51, 170, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6333aa; background: linear-gradient(135deg, #6333aa, #AA33A2);