#2f4bb8
a balanced, vivid blue · warm · closest name: slateblue
RGB
47, 75, 184
HSL
228°, 59%, 45%
CMYK
75, 59, 0, 28
Luminance
0.0910
Every format
| HEX | #2f4bb8 |
| RGB | rgb(47, 75, 184) |
| HSL | hsl(228, 59%, 45%) |
| CMYK | cmyk(75%, 59%, 0%, 28%) |
| LAB | lab(36.2 28.3 -60.6) |
| LCH | lch(36.2 66.9 295.0) |
| OKLCH | oklch(0.461 0.175 267.8) |
Copy-ready code
/* CSS */
color: #2f4bb8;
background-color: #2f4bb8;
/* Tailwind (arbitrary) */
class="text-[#2f4bb8] bg-[#2f4bb8]"
/* SCSS */
$brand: #2f4bb8;
/* SwiftUI */
Color(red: 0.184, green: 0.294, blue: 0.722)
/* Android */
Color.parseColor("#2f4bb8")Accessibility — WCAG contrast
Aa
#2f4bb8 on white: 7.45:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2f4bb8 on black: 2.82:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green29.4%
Blue72.2%
CMYK percentages
Cyan74.5%
Magenta59.2%
Yellow0.0%
Key (black)27.8%
Color previews
#2f4bb8 text on a black background
contrast 2.82:1
Card sample
#2f4bb8 text on a white background
contrast 7.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f4bb8;
Background color
Panel with #2f4bb8 background
background-color: #2f4bb8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f4bb8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 75, 184, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 75, 184, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f4bb8; background: linear-gradient(135deg, #2f4bb8, #6E2FB8);