#6300bb
a dark, electric violet · warm · closest name: indigo
RGB
99, 0, 187
HSL
272°, 100%, 37%
CMYK
47, 100, 0, 27
Luminance
0.0624
Every format
| HEX | #6300bb |
| RGB | rgb(99, 0, 187) |
| HSL | hsl(272, 100%, 37%) |
| CMYK | cmyk(47%, 100%, 0%, 27%) |
| LAB | lab(30.0 66.4 -72.3) |
| LCH | lch(30.0 98.2 312.6) |
| OKLCH | oklch(0.428 0.233 296.9) |
Copy-ready code
/* CSS */
color: #6300bb;
background-color: #6300bb;
/* Tailwind (arbitrary) */
class="text-[#6300bb] bg-[#6300bb]"
/* SCSS */
$brand: #6300bb;
/* SwiftUI */
Color(red: 0.388, green: 0.000, blue: 0.733)
/* Android */
Color.parseColor("#6300bb")Accessibility — WCAG contrast
Aa
#6300bb on white: 9.34:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#6300bb on black: 2.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green0.0%
Blue73.3%
CMYK percentages
Cyan47.1%
Magenta100.0%
Yellow0.0%
Key (black)26.7%
Color previews
#6300bb text on a black background
contrast 2.25:1
Card sample
#6300bb text on a white background
contrast 9.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #6300bb;
Background color
Panel with #6300bb background
background-color: #6300bb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #6300bb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 0, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 0, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6300bb; background: linear-gradient(135deg, #6300bb, #BB0096);