#0f3da8
a dark, electric blue · cool · closest name: slateblue
RGB
15, 61, 168
HSL
222°, 84%, 36%
CMYK
91, 64, 0, 34
Luminance
0.0627
Every format
| HEX | #0f3da8 |
| RGB | rgb(15, 61, 168) |
| HSL | hsl(222, 84%, 36%) |
| CMYK | cmyk(91%, 64%, 0%, 34%) |
| LAB | lab(30.1 28.7 -61.1) |
| LCH | lch(30.1 67.5 295.2) |
| OKLCH | oklch(0.408 0.178 263.2) |
Copy-ready code
/* CSS */
color: #0f3da8;
background-color: #0f3da8;
/* Tailwind (arbitrary) */
class="text-[#0f3da8] bg-[#0f3da8]"
/* SCSS */
$brand: #0f3da8;
/* SwiftUI */
Color(red: 0.059, green: 0.239, blue: 0.659)
/* Android */
Color.parseColor("#0f3da8")Accessibility — WCAG contrast
Aa
#0f3da8 on white: 9.32:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0f3da8 on black: 2.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red5.9%
Green23.9%
Blue65.9%
CMYK percentages
Cyan91.1%
Magenta63.7%
Yellow0.0%
Key (black)34.1%
Color previews
#0f3da8 text on a black background
contrast 2.25:1
Card sample
#0f3da8 text on a white background
contrast 9.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0f3da8;
Background color
Panel with #0f3da8 background
background-color: #0f3da8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0f3da8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(15, 61, 168, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(15, 61, 168, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0f3da8; background: linear-gradient(135deg, #0f3da8, #470FA8);