#033fba
a dark, electric blue · cool · closest name: slateblue
RGB
3, 63, 186
HSL
220°, 97%, 37%
CMYK
98, 66, 0, 27
Luminance
0.0712
Every format
| HEX | #033fba |
| RGB | rgb(3, 63, 186) |
| HSL | hsl(220, 97%, 37%) |
| CMYK | cmyk(98%, 66%, 0%, 27%) |
| LAB | lab(32.1 34.0 -68.5) |
| LCH | lch(32.1 76.5 296.4) |
| OKLCH | oklch(0.427 0.201 262.5) |
Copy-ready code
/* CSS */
color: #033fba;
background-color: #033fba;
/* Tailwind (arbitrary) */
class="text-[#033fba] bg-[#033fba]"
/* SCSS */
$brand: #033fba;
/* SwiftUI */
Color(red: 0.012, green: 0.247, blue: 0.729)
/* Android */
Color.parseColor("#033fba")Accessibility — WCAG contrast
Aa
#033fba on white: 8.66:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#033fba on black: 2.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green24.7%
Blue72.9%
CMYK percentages
Cyan98.4%
Magenta66.1%
Yellow0.0%
Key (black)27.1%
Color previews
#033fba text on a black background
contrast 2.42:1
Card sample
#033fba text on a white background
contrast 8.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #033fba;
Background color
Panel with #033fba background
background-color: #033fba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #033fba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 63, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 63, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #033fba; background: linear-gradient(135deg, #033fba, #4103BA);