#033fc3
a dark, electric blue · cool · closest name: slateblue
RGB
3, 63, 195
HSL
221°, 97%, 39%
CMYK
99, 68, 0, 24
Luminance
0.0751
Every format
| HEX | #033fc3 |
| RGB | rgb(3, 63, 195) |
| HSL | hsl(221, 97%, 39%) |
| CMYK | cmyk(99%, 68%, 0%, 24%) |
| LAB | lab(33.0 37.5 -72.4) |
| LCH | lch(33.0 81.5 297.4) |
| OKLCH | oklch(0.436 0.212 262.9) |
Copy-ready code
/* CSS */
color: #033fc3;
background-color: #033fc3;
/* Tailwind (arbitrary) */
class="text-[#033fc3] bg-[#033fc3]"
/* SCSS */
$brand: #033fc3;
/* SwiftUI */
Color(red: 0.012, green: 0.247, blue: 0.765)
/* Android */
Color.parseColor("#033fc3")Accessibility — WCAG contrast
Aa
#033fc3 on white: 8.39:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#033fc3 on black: 2.50:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green24.7%
Blue76.5%
CMYK percentages
Cyan98.5%
Magenta67.7%
Yellow0.0%
Key (black)23.5%
Color previews
#033fc3 text on a black background
contrast 2.50:1
Card sample
#033fc3 text on a white background
contrast 8.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #033fc3;
Background color
Panel with #033fc3 background
background-color: #033fc3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #033fc3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 63, 195, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 63, 195, 0.45);
Border & gradient
Gradient panel
border: 3px solid #033fc3; background: linear-gradient(135deg, #033fc3, #4703C3);