#0f3eb0
a dark, electric blue · cool · closest name: slateblue
RGB
15, 62, 176
HSL
223°, 84%, 38%
CMYK
92, 65, 0, 31
Luminance
0.0668
Every format
| HEX | #0f3eb0 |
| RGB | rgb(15, 62, 176) |
| HSL | hsl(223, 84%, 38%) |
| CMYK | cmyk(92%, 65%, 0%, 31%) |
| LAB | lab(31.1 31.2 -64.3) |
| LCH | lch(31.1 71.4 295.9) |
| OKLCH | oklch(0.417 0.188 263.4) |
Copy-ready code
/* CSS */
color: #0f3eb0;
background-color: #0f3eb0;
/* Tailwind (arbitrary) */
class="text-[#0f3eb0] bg-[#0f3eb0]"
/* SCSS */
$brand: #0f3eb0;
/* SwiftUI */
Color(red: 0.059, green: 0.243, blue: 0.690)
/* Android */
Color.parseColor("#0f3eb0")Accessibility — WCAG contrast
Aa
#0f3eb0 on white: 8.99:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0f3eb0 on black: 2.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red5.9%
Green24.3%
Blue69.0%
CMYK percentages
Cyan91.5%
Magenta64.8%
Yellow0.0%
Key (black)31.0%
Color previews
#0f3eb0 text on a black background
contrast 2.34:1
Card sample
#0f3eb0 text on a white background
contrast 8.99:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0f3eb0;
Background color
Panel with #0f3eb0 background
background-color: #0f3eb0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0f3eb0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(15, 62, 176, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(15, 62, 176, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0f3eb0; background: linear-gradient(135deg, #0f3eb0, #4B0FB0);