#033ccc
a dark, electric blue · cool · closest name: slateblue
RGB
3, 60, 204
HSL
223°, 97%, 41%
CMYK
99, 71, 0, 20
Luminance
0.0761
Every format
| HEX | #033ccc |
| RGB | rgb(3, 60, 204) |
| HSL | hsl(223, 97%, 41%) |
| CMYK | cmyk(99%, 71%, 0%, 20%) |
| LAB | lab(33.1 42.7 -77.3) |
| LCH | lch(33.1 88.3 298.9) |
| OKLCH | oklch(0.441 0.226 263.4) |
Copy-ready code
/* CSS */
color: #033ccc;
background-color: #033ccc;
/* Tailwind (arbitrary) */
class="text-[#033ccc] bg-[#033ccc]"
/* SCSS */
$brand: #033ccc;
/* SwiftUI */
Color(red: 0.012, green: 0.235, blue: 0.800)
/* Android */
Color.parseColor("#033ccc")Accessibility — WCAG contrast
Aa
#033ccc on white: 8.33:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#033ccc on black: 2.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green23.5%
Blue80.0%
CMYK percentages
Cyan98.5%
Magenta70.6%
Yellow0.0%
Key (black)20.0%
Color previews
#033ccc text on a black background
contrast 2.52:1
Card sample
#033ccc text on a white background
contrast 8.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #033ccc;
Background color
Panel with #033ccc background
background-color: #033ccc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #033ccc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 60, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 60, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #033ccc; background: linear-gradient(135deg, #033ccc, #5003CC);