#2f5fd4
a balanced, vivid blue · cool · closest name: royalblue
RGB
47, 95, 212
HSL
223°, 66%, 51%
CMYK
78, 55, 0, 17
Luminance
0.1354
Every format
| HEX | #2f5fd4 |
| RGB | rgb(47, 95, 212) |
| HSL | hsl(223, 66%, 51%) |
| CMYK | cmyk(78%, 55%, 0%, 17%) |
| LAB | lab(43.6 25.8 -64.8) |
| LCH | lch(43.6 69.8 291.7) |
| OKLCH | oklch(0.523 0.188 264.1) |
Copy-ready code
/* CSS */
color: #2f5fd4;
background-color: #2f5fd4;
/* Tailwind (arbitrary) */
class="text-[#2f5fd4] bg-[#2f5fd4]"
/* SCSS */
$brand: #2f5fd4;
/* SwiftUI */
Color(red: 0.184, green: 0.373, blue: 0.831)
/* Android */
Color.parseColor("#2f5fd4")Accessibility — WCAG contrast
Aa
#2f5fd4 on white: 5.66:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2f5fd4 on black: 3.71:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green37.3%
Blue83.1%
CMYK percentages
Cyan77.8%
Magenta55.2%
Yellow0.0%
Key (black)16.9%
Color previews
#2f5fd4 text on a black background
contrast 3.71:1
Card sample
#2f5fd4 text on a white background
contrast 5.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f5fd4;
Background color
Panel with #2f5fd4 background
background-color: #2f5fd4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f5fd4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 95, 212, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 95, 212, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f5fd4; background: linear-gradient(135deg, #2f5fd4, #6D2FD4);