#033dce
a dark, electric blue · cool · closest name: slateblue
RGB
3, 61, 206
HSL
223°, 97%, 41%
CMYK
99, 70, 0, 19
Luminance
0.0781
Every format
| HEX | #033dce |
| RGB | rgb(3, 61, 206) |
| HSL | hsl(223, 97%, 41%) |
| CMYK | cmyk(99%, 70%, 0%, 19%) |
| LAB | lab(33.6 42.8 -77.8) |
| LCH | lch(33.6 88.8 298.9) |
| OKLCH | oklch(0.444 0.227 263.4) |
Copy-ready code
/* CSS */
color: #033dce;
background-color: #033dce;
/* Tailwind (arbitrary) */
class="text-[#033dce] bg-[#033dce]"
/* SCSS */
$brand: #033dce;
/* SwiftUI */
Color(red: 0.012, green: 0.239, blue: 0.808)
/* Android */
Color.parseColor("#033dce")Accessibility — WCAG contrast
Aa
#033dce on white: 8.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#033dce on black: 2.56:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green23.9%
Blue80.8%
CMYK percentages
Cyan98.5%
Magenta70.4%
Yellow0.0%
Key (black)19.2%
Color previews
#033dce text on a black background
contrast 2.56:1
Card sample
#033dce text on a white background
contrast 8.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #033dce;
Background color
Panel with #033dce background
background-color: #033dce;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #033dce;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 61, 206, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 61, 206, 0.45);
Border & gradient
Gradient panel
border: 3px solid #033dce; background: linear-gradient(135deg, #033dce, #5103CE);