#2b66eb
a balanced, electric blue · cool · closest name: royalblue
RGB
43, 102, 235
HSL
222°, 83%, 55%
CMYK
82, 57, 0, 8
Luminance
0.1601
Every format
| HEX | #2b66eb |
| RGB | rgb(43, 102, 235) |
| HSL | hsl(222, 83%, 55%) |
| CMYK | cmyk(82%, 57%, 0%, 8%) |
| LAB | lab(47.0 29.5 -72.3) |
| LCH | lch(47.0 78.1 292.2) |
| OKLCH | oklch(0.554 0.210 263.2) |
Copy-ready code
/* CSS */
color: #2b66eb;
background-color: #2b66eb;
/* Tailwind (arbitrary) */
class="text-[#2b66eb] bg-[#2b66eb]"
/* SCSS */
$brand: #2b66eb;
/* SwiftUI */
Color(red: 0.169, green: 0.400, blue: 0.922)
/* Android */
Color.parseColor("#2b66eb")Accessibility — WCAG contrast
Aa
#2b66eb on white: 5.00:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2b66eb on black: 4.20:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red16.9%
Green40.0%
Blue92.2%
CMYK percentages
Cyan81.7%
Magenta56.6%
Yellow0.0%
Key (black)7.8%
Color previews
#2b66eb text on a black background
contrast 4.20:1
Card sample
#2b66eb text on a white background
contrast 5.00:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2b66eb;
Background color
Panel with #2b66eb background
background-color: #2b66eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2b66eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(43, 102, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(43, 102, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2b66eb; background: linear-gradient(135deg, #2b66eb, #702BEB);