#3333df
a balanced, vivid blue · warm · closest name: navy
RGB
51, 51, 223
HSL
240°, 73%, 54%
CMYK
77, 77, 0, 13
Luminance
0.0840
Every format
| HEX | #3333df |
| RGB | rgb(51, 51, 223) |
| HSL | hsl(240, 73%, 54%) |
| CMYK | cmyk(77%, 77%, 0%, 13%) |
| LAB | lab(34.8 56.3 -85.5) |
| LCH | lch(34.8 102.4 303.4) |
| OKLCH | oklch(0.462 0.248 271.3) |
Copy-ready code
/* CSS */
color: #3333df;
background-color: #3333df;
/* Tailwind (arbitrary) */
class="text-[#3333df] bg-[#3333df]"
/* SCSS */
$brand: #3333df;
/* SwiftUI */
Color(red: 0.200, green: 0.200, blue: 0.875)
/* Android */
Color.parseColor("#3333df")Accessibility — WCAG contrast
Aa
#3333df on white: 7.84:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3333df on black: 2.68:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green20.0%
Blue87.5%
CMYK percentages
Cyan77.1%
Magenta77.1%
Yellow0.0%
Key (black)12.5%
Color previews
#3333df text on a black background
contrast 2.68:1
Card sample
#3333df text on a white background
contrast 7.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3333df;
Background color
Panel with #3333df background
background-color: #3333df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3333df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 51, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 51, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3333df; background: linear-gradient(135deg, #3333df, #A633DF);