#1b63eb
a balanced, electric blue · cool · closest name: royalblue
RGB
27, 99, 235
HSL
219°, 84%, 51%
CMYK
89, 58, 0, 8
Luminance
0.1515
Every format
| HEX | #1b63eb |
| RGB | rgb(27, 99, 235) |
| HSL | hsl(219, 84%, 51%) |
| CMYK | cmyk(89%, 58%, 0%, 8%) |
| LAB | lab(45.8 30.4 -74.2) |
| LCH | lch(45.8 80.2 292.3) |
| OKLCH | oklch(0.544 0.217 261.7) |
Copy-ready code
/* CSS */
color: #1b63eb;
background-color: #1b63eb;
/* Tailwind (arbitrary) */
class="text-[#1b63eb] bg-[#1b63eb]"
/* SCSS */
$brand: #1b63eb;
/* SwiftUI */
Color(red: 0.106, green: 0.388, blue: 0.922)
/* Android */
Color.parseColor("#1b63eb")Accessibility — WCAG contrast
Aa
#1b63eb on white: 5.21:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1b63eb on black: 4.03:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green38.8%
Blue92.2%
CMYK percentages
Cyan88.5%
Magenta57.9%
Yellow0.0%
Key (black)7.8%
Color previews
#1b63eb text on a black background
contrast 4.03:1
Card sample
#1b63eb text on a white background
contrast 5.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b63eb;
Background color
Panel with #1b63eb background
background-color: #1b63eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b63eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 99, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 99, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b63eb; background: linear-gradient(135deg, #1b63eb, #5E1BEB);