#0f5fdf
a balanced, electric blue · cool · closest name: royalblue
RGB
15, 95, 223
HSL
217°, 87%, 47%
CMYK
93, 57, 0, 13
Luminance
0.1361
Every format
| HEX | #0f5fdf |
| RGB | rgb(15, 95, 223) |
| HSL | hsl(217, 87%, 47%) |
| CMYK | cmyk(93%, 57%, 0%, 13%) |
| LAB | lab(43.7 27.8 -71.0) |
| LCH | lch(43.7 76.2 291.4) |
| OKLCH | oklch(0.524 0.208 260.5) |
Copy-ready code
/* CSS */
color: #0f5fdf;
background-color: #0f5fdf;
/* Tailwind (arbitrary) */
class="text-[#0f5fdf] bg-[#0f5fdf]"
/* SCSS */
$brand: #0f5fdf;
/* SwiftUI */
Color(red: 0.059, green: 0.373, blue: 0.875)
/* Android */
Color.parseColor("#0f5fdf")Accessibility — WCAG contrast
Aa
#0f5fdf on white: 5.64:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#0f5fdf on black: 3.72:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red5.9%
Green37.3%
Blue87.5%
CMYK percentages
Cyan93.3%
Magenta57.4%
Yellow0.0%
Key (black)12.5%
Color previews
#0f5fdf text on a black background
contrast 3.72:1
Card sample
#0f5fdf text on a white background
contrast 5.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0f5fdf;
Background color
Panel with #0f5fdf background
background-color: #0f5fdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0f5fdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(15, 95, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(15, 95, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0f5fdf; background: linear-gradient(135deg, #0f5fdf, #4A0FDF);