#2b6dfb
a balanced, electric blue · cool · closest name: royalblue
RGB
43, 109, 251
HSL
221°, 96%, 58%
CMYK
83, 57, 0, 2
Luminance
0.1842
Every format
| HEX | #2b6dfb |
| RGB | rgb(43, 109, 251) |
| HSL | hsl(221, 96%, 58%) |
| CMYK | cmyk(83%, 57%, 0%, 2%) |
| LAB | lab(50.0 31.0 -76.3) |
| LCH | lch(50.0 82.4 292.1) |
| OKLCH | oklch(0.580 0.223 262.8) |
Copy-ready code
/* CSS */
color: #2b6dfb;
background-color: #2b6dfb;
/* Tailwind (arbitrary) */
class="text-[#2b6dfb] bg-[#2b6dfb]"
/* SCSS */
$brand: #2b6dfb;
/* SwiftUI */
Color(red: 0.169, green: 0.427, blue: 0.984)
/* Android */
Color.parseColor("#2b6dfb")Accessibility — WCAG contrast
Aa
#2b6dfb on white: 4.48:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#2b6dfb on black: 4.68:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red16.9%
Green42.7%
Blue98.4%
CMYK percentages
Cyan82.9%
Magenta56.6%
Yellow0.0%
Key (black)1.6%
Color previews
#2b6dfb text on a black background
contrast 4.68:1
Card sample
#2b6dfb text on a white background
contrast 4.48:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2b6dfb;
Background color
Panel with #2b6dfb background
background-color: #2b6dfb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2b6dfb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(43, 109, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(43, 109, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2b6dfb; background: linear-gradient(135deg, #2b6dfb, #742BFB);