#0f3db7
a dark, electric blue · cool · closest name: slateblue
RGB
15, 61, 183
HSL
224°, 85%, 39%
CMYK
92, 67, 0, 28
Luminance
0.0686
Every format
| HEX | #0f3db7 |
| RGB | rgb(15, 61, 183) |
| HSL | hsl(224, 85%, 39%) |
| CMYK | cmyk(92%, 67%, 0%, 28%) |
| LAB | lab(31.5 34.6 -67.7) |
| LCH | lch(31.5 76.1 297.0) |
| OKLCH | oklch(0.422 0.198 263.8) |
Copy-ready code
/* CSS */
color: #0f3db7;
background-color: #0f3db7;
/* Tailwind (arbitrary) */
class="text-[#0f3db7] bg-[#0f3db7]"
/* SCSS */
$brand: #0f3db7;
/* SwiftUI */
Color(red: 0.059, green: 0.239, blue: 0.718)
/* Android */
Color.parseColor("#0f3db7")Accessibility — WCAG contrast
Aa
#0f3db7 on white: 8.85:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0f3db7 on black: 2.37:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red5.9%
Green23.9%
Blue71.8%
CMYK percentages
Cyan91.8%
Magenta66.7%
Yellow0.0%
Key (black)28.2%
Color previews
#0f3db7 text on a black background
contrast 2.37:1
Card sample
#0f3db7 text on a white background
contrast 8.85:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0f3db7;
Background color
Panel with #0f3db7 background
background-color: #0f3db7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0f3db7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(15, 61, 183, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(15, 61, 183, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0f3db7; background: linear-gradient(135deg, #0f3db7, #510FB7);