#0f3cb2
a dark, electric blue · cool · closest name: slateblue
RGB
15, 60, 178
HSL
223°, 85%, 38%
CMYK
92, 66, 0, 30
Luminance
0.0655
Every format
| HEX | #0f3cb2 |
| RGB | rgb(15, 60, 178) |
| HSL | hsl(223, 85%, 38%) |
| CMYK | cmyk(92%, 66%, 0%, 30%) |
| LAB | lab(30.8 33.3 -66.0) |
| LCH | lch(30.8 73.9 296.8) |
| OKLCH | oklch(0.416 0.192 263.8) |
Copy-ready code
/* CSS */
color: #0f3cb2;
background-color: #0f3cb2;
/* Tailwind (arbitrary) */
class="text-[#0f3cb2] bg-[#0f3cb2]"
/* SCSS */
$brand: #0f3cb2;
/* SwiftUI */
Color(red: 0.059, green: 0.235, blue: 0.698)
/* Android */
Color.parseColor("#0f3cb2")Accessibility — WCAG contrast
Aa
#0f3cb2 on white: 9.09:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0f3cb2 on black: 2.31:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red5.9%
Green23.5%
Blue69.8%
CMYK percentages
Cyan91.6%
Magenta66.3%
Yellow0.0%
Key (black)30.2%
Color previews
#0f3cb2 text on a black background
contrast 2.31:1
Card sample
#0f3cb2 text on a white background
contrast 9.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0f3cb2;
Background color
Panel with #0f3cb2 background
background-color: #0f3cb2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0f3cb2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(15, 60, 178, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(15, 60, 178, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0f3cb2; background: linear-gradient(135deg, #0f3cb2, #4E0FB2);