#2f4fd5
a balanced, vivid blue · warm · closest name: royalblue
RGB
47, 79, 213
HSL
228°, 66%, 51%
CMYK
78, 63, 0, 17
Luminance
0.1100
Every format
| HEX | #2f4fd5 |
| RGB | rgb(47, 79, 213) |
| HSL | hsl(228, 66%, 51%) |
| CMYK | cmyk(78%, 63%, 0%, 17%) |
| LAB | lab(39.6 36.4 -71.9) |
| LCH | lch(39.6 80.6 296.8) |
| OKLCH | oklch(0.493 0.208 267.4) |
Copy-ready code
/* CSS */
color: #2f4fd5;
background-color: #2f4fd5;
/* Tailwind (arbitrary) */
class="text-[#2f4fd5] bg-[#2f4fd5]"
/* SCSS */
$brand: #2f4fd5;
/* SwiftUI */
Color(red: 0.184, green: 0.310, blue: 0.835)
/* Android */
Color.parseColor("#2f4fd5")Accessibility — WCAG contrast
Aa
#2f4fd5 on white: 6.56:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2f4fd5 on black: 3.20:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green31.0%
Blue83.5%
CMYK percentages
Cyan77.9%
Magenta62.9%
Yellow0.0%
Key (black)16.5%
Color previews
#2f4fd5 text on a black background
contrast 3.20:1
Card sample
#2f4fd5 text on a white background
contrast 6.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f4fd5;
Background color
Panel with #2f4fd5 background
background-color: #2f4fd5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f4fd5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 79, 213, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 79, 213, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f4fd5; background: linear-gradient(135deg, #2f4fd5, #7E2FD5);