#0f3fcd
a dark, electric blue · cool · closest name: slateblue
RGB
15, 63, 205
HSL
225°, 86%, 43%
CMYK
93, 69, 0, 20
Luminance
0.0806
Every format
| HEX | #0f3fcd |
| RGB | rgb(15, 63, 205) |
| HSL | hsl(225, 86%, 43%) |
| CMYK | cmyk(93%, 69%, 0%, 20%) |
| LAB | lab(34.1 41.5 -76.3) |
| LCH | lch(34.1 86.9 298.6) |
| OKLCH | oklch(0.448 0.223 264.2) |
Copy-ready code
/* CSS */
color: #0f3fcd;
background-color: #0f3fcd;
/* Tailwind (arbitrary) */
class="text-[#0f3fcd] bg-[#0f3fcd]"
/* SCSS */
$brand: #0f3fcd;
/* SwiftUI */
Color(red: 0.059, green: 0.247, blue: 0.804)
/* Android */
Color.parseColor("#0f3fcd")Accessibility — WCAG contrast
Aa
#0f3fcd on white: 8.04:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0f3fcd on black: 2.61:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red5.9%
Green24.7%
Blue80.4%
CMYK percentages
Cyan92.7%
Magenta69.3%
Yellow0.0%
Key (black)19.6%
Color previews
#0f3fcd text on a black background
contrast 2.61:1
Card sample
#0f3fcd text on a white background
contrast 8.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0f3fcd;
Background color
Panel with #0f3fcd background
background-color: #0f3fcd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0f3fcd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(15, 63, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(15, 63, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0f3fcd; background: linear-gradient(135deg, #0f3fcd, #5D0FCD);