#3333cc
a balanced, vivid blue · warm · closest name: navy
RGB
51, 51, 204
HSL
240°, 60%, 50%
CMYK
75, 75, 0, 20
Luminance
0.0743
Every format
| HEX | #3333cc |
| RGB | rgb(51, 51, 204) |
| HSL | hsl(240, 60%, 50%) |
| CMYK | cmyk(75%, 75%, 0%, 20%) |
| LAB | lab(32.8 50.3 -77.9) |
| LCH | lch(32.8 92.7 302.9) |
| OKLCH | oklch(0.442 0.226 272.3) |
Copy-ready code
/* CSS */
color: #3333cc;
background-color: #3333cc;
/* Tailwind (arbitrary) */
class="text-[#3333cc] bg-[#3333cc]"
/* SCSS */
$brand: #3333cc;
/* SwiftUI */
Color(red: 0.200, green: 0.200, blue: 0.800)
/* Android */
Color.parseColor("#3333cc")Accessibility — WCAG contrast
Aa
#3333cc on white: 8.45:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3333cc on black: 2.49:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green20.0%
Blue80.0%
CMYK percentages
Cyan75.0%
Magenta75.0%
Yellow0.0%
Key (black)20.0%
Color previews
#3333cc text on a black background
contrast 2.49:1
Card sample
#3333cc text on a white background
contrast 8.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3333cc;
Background color
Panel with #3333cc background
background-color: #3333cc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3333cc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 51, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 51, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3333cc; background: linear-gradient(135deg, #3333cc, #9933CC);