#0f66eb
a balanced, electric blue · cool · closest name: royalblue
RGB
15, 102, 235
HSL
216°, 88%, 49%
CMYK
94, 57, 0, 8
Luminance
0.1560
Every format
| HEX | #0f66eb |
| RGB | rgb(15, 102, 235) |
| HSL | hsl(216, 88%, 49%) |
| CMYK | cmyk(94%, 57%, 0%, 8%) |
| LAB | lab(46.4 27.9 -73.2) |
| LCH | lch(46.4 78.4 290.9) |
| OKLCH | oklch(0.548 0.215 260.2) |
Copy-ready code
/* CSS */
color: #0f66eb;
background-color: #0f66eb;
/* Tailwind (arbitrary) */
class="text-[#0f66eb] bg-[#0f66eb]"
/* SCSS */
$brand: #0f66eb;
/* SwiftUI */
Color(red: 0.059, green: 0.400, blue: 0.922)
/* Android */
Color.parseColor("#0f66eb")Accessibility — WCAG contrast
Aa
#0f66eb on white: 5.10:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#0f66eb on black: 4.12:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red5.9%
Green40.0%
Blue92.2%
CMYK percentages
Cyan93.6%
Magenta56.6%
Yellow0.0%
Key (black)7.8%
Color previews
#0f66eb text on a black background
contrast 4.12:1
Card sample
#0f66eb text on a white background
contrast 5.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0f66eb;
Background color
Panel with #0f66eb background
background-color: #0f66eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0f66eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(15, 102, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(15, 102, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0f66eb; background: linear-gradient(135deg, #0f66eb, #4B0FEB);