#0f41cf
a dark, electric blue · cool · closest name: slateblue
RGB
15, 65, 207
HSL
224°, 87%, 44%
CMYK
93, 69, 0, 19
Luminance
0.0839
Every format
| HEX | #0f41cf |
| RGB | rgb(15, 65, 207) |
| HSL | hsl(224, 87%, 44%) |
| CMYK | cmyk(93%, 69%, 0%, 19%) |
| LAB | lab(34.8 41.0 -76.4) |
| LCH | lch(34.8 86.7 298.2) |
| OKLCH | oklch(0.454 0.223 264.0) |
Copy-ready code
/* CSS */
color: #0f41cf;
background-color: #0f41cf;
/* Tailwind (arbitrary) */
class="text-[#0f41cf] bg-[#0f41cf]"
/* SCSS */
$brand: #0f41cf;
/* SwiftUI */
Color(red: 0.059, green: 0.255, blue: 0.812)
/* Android */
Color.parseColor("#0f41cf")Accessibility — WCAG contrast
Aa
#0f41cf on white: 7.84:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0f41cf on black: 2.68:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red5.9%
Green25.5%
Blue81.2%
CMYK percentages
Cyan92.8%
Magenta68.6%
Yellow0.0%
Key (black)18.8%
Color previews
#0f41cf text on a black background
contrast 2.68:1
Card sample
#0f41cf text on a white background
contrast 7.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0f41cf;
Background color
Panel with #0f41cf background
background-color: #0f41cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0f41cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(15, 65, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(15, 65, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0f41cf; background: linear-gradient(135deg, #0f41cf, #5D0FCF);