#2b6ddf
a balanced, vivid blue · cool · closest name: royalblue
RGB
43, 109, 223
HSL
218°, 74%, 52%
CMYK
81, 51, 0, 13
Luminance
0.1678
Every format
| HEX | #2b6ddf |
| RGB | rgb(43, 109, 223) |
| HSL | hsl(218, 74%, 52%) |
| CMYK | cmyk(81%, 51%, 0%, 13%) |
| LAB | lab(48.0 20.5 -63.9) |
| LCH | lch(48.0 67.2 287.8) |
| OKLCH | oklch(0.558 0.187 260.6) |
Copy-ready code
/* CSS */
color: #2b6ddf;
background-color: #2b6ddf;
/* Tailwind (arbitrary) */
class="text-[#2b6ddf] bg-[#2b6ddf]"
/* SCSS */
$brand: #2b6ddf;
/* SwiftUI */
Color(red: 0.169, green: 0.427, blue: 0.875)
/* Android */
Color.parseColor("#2b6ddf")Accessibility — WCAG contrast
Aa
#2b6ddf on white: 4.82:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2b6ddf on black: 4.36:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red16.9%
Green42.7%
Blue87.5%
CMYK percentages
Cyan80.7%
Magenta51.1%
Yellow0.0%
Key (black)12.5%
Color previews
#2b6ddf text on a black background
contrast 4.36:1
Card sample
#2b6ddf text on a white background
contrast 4.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2b6ddf;
Background color
Panel with #2b6ddf background
background-color: #2b6ddf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2b6ddf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(43, 109, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(43, 109, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2b6ddf; background: linear-gradient(135deg, #2b6ddf, #612BDF);