#330bdf
a balanced, electric blue · warm · closest name: blue
RGB
51, 11, 223
HSL
251°, 91%, 46%
CMYK
77, 95, 0, 13
Luminance
0.0627
Every format
| HEX | #330bdf |
| RGB | rgb(51, 11, 223) |
| HSL | hsl(251, 91%, 46%) |
| CMYK | cmyk(77%, 95%, 0%, 13%) |
| LAB | lab(30.1 70.4 -93.3) |
| LCH | lch(30.1 116.9 307.0) |
| OKLCH | oklch(0.430 0.270 272.6) |
Copy-ready code
/* CSS */
color: #330bdf;
background-color: #330bdf;
/* Tailwind (arbitrary) */
class="text-[#330bdf] bg-[#330bdf]"
/* SCSS */
$brand: #330bdf;
/* SwiftUI */
Color(red: 0.200, green: 0.043, blue: 0.875)
/* Android */
Color.parseColor("#330bdf")Accessibility — WCAG contrast
Aa
#330bdf on white: 9.32:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#330bdf on black: 2.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green4.3%
Blue87.5%
CMYK percentages
Cyan77.1%
Magenta95.1%
Yellow0.0%
Key (black)12.5%
Color previews
#330bdf text on a black background
contrast 2.25:1
Card sample
#330bdf text on a white background
contrast 9.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #330bdf;
Background color
Panel with #330bdf background
background-color: #330bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #330bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 11, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 11, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #330bdf; background: linear-gradient(135deg, #330bdf, #C00BDF);