#330ddf
a balanced, electric blue · warm · closest name: blue
RGB
51, 13, 223
HSL
251°, 89%, 46%
CMYK
77, 94, 0, 13
Luminance
0.0632
Every format
| HEX | #330ddf |
| RGB | rgb(51, 13, 223) |
| HSL | hsl(251, 89%, 46%) |
| CMYK | cmyk(77%, 94%, 0%, 13%) |
| LAB | lab(30.2 70.0 -93.2) |
| LCH | lch(30.2 116.5 306.9) |
| OKLCH | oklch(0.431 0.269 272.6) |
Copy-ready code
/* CSS */
color: #330ddf;
background-color: #330ddf;
/* Tailwind (arbitrary) */
class="text-[#330ddf] bg-[#330ddf]"
/* SCSS */
$brand: #330ddf;
/* SwiftUI */
Color(red: 0.200, green: 0.051, blue: 0.875)
/* Android */
Color.parseColor("#330ddf")Accessibility — WCAG contrast
Aa
#330ddf on white: 9.28:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#330ddf on black: 2.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green5.1%
Blue87.5%
CMYK percentages
Cyan77.1%
Magenta94.2%
Yellow0.0%
Key (black)12.5%
Color previews
#330ddf text on a black background
contrast 2.26:1
Card sample
#330ddf text on a white background
contrast 9.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #330ddf;
Background color
Panel with #330ddf background
background-color: #330ddf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #330ddf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 13, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 13, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #330ddf; background: linear-gradient(135deg, #330ddf, #BF0DDF);