#0f3baf
a dark, electric blue · cool · closest name: slateblue
RGB
15, 59, 175
HSL
224°, 84%, 37%
CMYK
91, 66, 0, 31
Luminance
0.0632
Every format
| HEX | #0f3baf |
| RGB | rgb(15, 59, 175) |
| HSL | hsl(224, 84%, 37%) |
| CMYK | cmyk(91%, 66%, 0%, 31%) |
| LAB | lab(30.2 32.8 -65.1) |
| LCH | lch(30.2 72.9 296.8) |
| OKLCH | oklch(0.411 0.190 263.8) |
Copy-ready code
/* CSS */
color: #0f3baf;
background-color: #0f3baf;
/* Tailwind (arbitrary) */
class="text-[#0f3baf] bg-[#0f3baf]"
/* SCSS */
$brand: #0f3baf;
/* SwiftUI */
Color(red: 0.059, green: 0.231, blue: 0.686)
/* Android */
Color.parseColor("#0f3baf")Accessibility — WCAG contrast
Aa
#0f3baf on white: 9.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0f3baf on black: 2.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red5.9%
Green23.1%
Blue68.6%
CMYK percentages
Cyan91.4%
Magenta66.3%
Yellow0.0%
Key (black)31.4%
Color previews
#0f3baf text on a black background
contrast 2.26:1
Card sample
#0f3baf text on a white background
contrast 9.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0f3baf;
Background color
Panel with #0f3baf background
background-color: #0f3baf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0f3baf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(15, 59, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(15, 59, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0f3baf; background: linear-gradient(135deg, #0f3baf, #4E0FAF);