#0f03eb
a balanced, electric blue · warm · closest name: blue
RGB
15, 3, 235
HSL
243°, 98%, 47%
CMYK
94, 99, 0, 8
Luminance
0.0616
Every format
| HEX | #0f03eb |
| RGB | rgb(15, 3, 235) |
| HSL | hsl(243, 98%, 47%) |
| CMYK | cmyk(94%, 99%, 0%, 8%) |
| LAB | lab(29.8 74.0 -100.7) |
| LCH | lch(29.8 125.0 306.3) |
| OKLCH | oklch(0.428 0.292 265.3) |
Copy-ready code
/* CSS */
color: #0f03eb;
background-color: #0f03eb;
/* Tailwind (arbitrary) */
class="text-[#0f03eb] bg-[#0f03eb]"
/* SCSS */
$brand: #0f03eb;
/* SwiftUI */
Color(red: 0.059, green: 0.012, blue: 0.922)
/* Android */
Color.parseColor("#0f03eb")Accessibility — WCAG contrast
Aa
#0f03eb on white: 9.40:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0f03eb on black: 2.23:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red5.9%
Green1.2%
Blue92.2%
CMYK percentages
Cyan93.6%
Magenta98.7%
Yellow0.0%
Key (black)7.8%
Color previews
#0f03eb text on a black background
contrast 2.23:1
Card sample
#0f03eb text on a white background
contrast 9.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0f03eb;
Background color
Panel with #0f03eb background
background-color: #0f03eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0f03eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(15, 3, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(15, 3, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0f03eb; background: linear-gradient(135deg, #0f03eb, #AA03EB);