#0033cc
a dark, electric blue · warm · closest name: navy
RGB
0, 51, 204
HSL
225°, 100%, 40%
CMYK
100, 75, 0, 20
Luminance
0.0673
Every format
| HEX | #0033cc |
| RGB | rgb(0, 51, 204) |
| HSL | hsl(225, 100%, 40%) |
| CMYK | cmyk(100%, 75%, 0%, 20%) |
| LAB | lab(31.2 48.0 -80.6) |
| LCH | lch(31.2 93.8 300.8) |
| OKLCH | oklch(0.426 0.235 263.7) |
Copy-ready code
/* CSS */
color: #0033cc;
background-color: #0033cc;
/* Tailwind (arbitrary) */
class="text-[#0033cc] bg-[#0033cc]"
/* SCSS */
$brand: #0033cc;
/* SwiftUI */
Color(red: 0.000, green: 0.200, blue: 0.800)
/* Android */
Color.parseColor("#0033cc")Accessibility — WCAG contrast
Aa
#0033cc on white: 8.95:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0033cc on black: 2.35:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green20.0%
Blue80.0%
CMYK percentages
Cyan100.0%
Magenta75.0%
Yellow0.0%
Key (black)20.0%
Color previews
#0033cc text on a black background
contrast 2.35:1
Card sample
#0033cc text on a white background
contrast 8.95:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0033cc;
Background color
Panel with #0033cc background
background-color: #0033cc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0033cc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 51, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 51, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0033cc; background: linear-gradient(135deg, #0033cc, #5500CC);