#330cd3
a dark, electric blue · warm · closest name: blue
RGB
51, 12, 211
HSL
252°, 89%, 44%
CMYK
76, 94, 0, 17
Luminance
0.0567
Every format
| HEX | #330cd3 |
| RGB | rgb(51, 12, 211) |
| HSL | hsl(252, 89%, 44%) |
| CMYK | cmyk(76%, 94%, 0%, 17%) |
| LAB | lab(28.6 67.2 -89.0) |
| LCH | lch(28.6 111.5 307.1) |
| OKLCH | oklch(0.415 0.257 273.6) |
Copy-ready code
/* CSS */
color: #330cd3;
background-color: #330cd3;
/* Tailwind (arbitrary) */
class="text-[#330cd3] bg-[#330cd3]"
/* SCSS */
$brand: #330cd3;
/* SwiftUI */
Color(red: 0.200, green: 0.047, blue: 0.827)
/* Android */
Color.parseColor("#330cd3")Accessibility — WCAG contrast
Aa
#330cd3 on white: 9.84:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#330cd3 on black: 2.13:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green4.7%
Blue82.7%
CMYK percentages
Cyan75.8%
Magenta94.3%
Yellow0.0%
Key (black)17.3%
Color previews
#330cd3 text on a black background
contrast 2.13:1
Card sample
#330cd3 text on a white background
contrast 9.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #330cd3;
Background color
Panel with #330cd3 background
background-color: #330cd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #330cd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 12, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 12, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #330cd3; background: linear-gradient(135deg, #330cd3, #B80CD3);