#2f4fdb
a balanced, vivid blue · warm · closest name: royalblue
RGB
47, 79, 219
HSL
229°, 71%, 52%
CMYK
79, 64, 0, 14
Luminance
0.1131
Every format
| HEX | #2f4fdb |
| RGB | rgb(47, 79, 219) |
| HSL | hsl(229, 71%, 52%) |
| CMYK | cmyk(79%, 64%, 0%, 14%) |
| LAB | lab(40.1 38.5 -74.5) |
| LCH | lch(40.1 83.9 297.4) |
| OKLCH | oklch(0.499 0.216 267.5) |
Copy-ready code
/* CSS */
color: #2f4fdb;
background-color: #2f4fdb;
/* Tailwind (arbitrary) */
class="text-[#2f4fdb] bg-[#2f4fdb]"
/* SCSS */
$brand: #2f4fdb;
/* SwiftUI */
Color(red: 0.184, green: 0.310, blue: 0.859)
/* Android */
Color.parseColor("#2f4fdb")Accessibility — WCAG contrast
Aa
#2f4fdb on white: 6.44:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2f4fdb on black: 3.26:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green31.0%
Blue85.9%
CMYK percentages
Cyan78.5%
Magenta63.9%
Yellow0.0%
Key (black)14.1%
Color previews
#2f4fdb text on a black background
contrast 3.26:1
Card sample
#2f4fdb text on a white background
contrast 6.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f4fdb;
Background color
Panel with #2f4fdb background
background-color: #2f4fdb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f4fdb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 79, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 79, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f4fdb; background: linear-gradient(135deg, #2f4fdb, #822FDB);