#2f3ba3
a dark, vivid blue · warm · closest name: slateblue
RGB
47, 59, 163
HSL
234°, 55%, 41%
CMYK
71, 64, 0, 36
Luminance
0.0638
Every format
| HEX | #2f3ba3 |
| RGB | rgb(47, 59, 163) |
| HSL | hsl(234, 55%, 41%) |
| CMYK | cmyk(71%, 64%, 0%, 36%) |
| LAB | lab(30.3 31.0 -57.6) |
| LCH | lch(30.3 65.4 298.3) |
| OKLCH | oklch(0.412 0.166 271.8) |
Copy-ready code
/* CSS */
color: #2f3ba3;
background-color: #2f3ba3;
/* Tailwind (arbitrary) */
class="text-[#2f3ba3] bg-[#2f3ba3]"
/* SCSS */
$brand: #2f3ba3;
/* SwiftUI */
Color(red: 0.184, green: 0.231, blue: 0.639)
/* Android */
Color.parseColor("#2f3ba3")Accessibility — WCAG contrast
Aa
#2f3ba3 on white: 9.23:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2f3ba3 on black: 2.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green23.1%
Blue63.9%
CMYK percentages
Cyan71.2%
Magenta63.8%
Yellow0.0%
Key (black)36.1%
Color previews
#2f3ba3 text on a black background
contrast 2.28:1
Card sample
#2f3ba3 text on a white background
contrast 9.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f3ba3;
Background color
Panel with #2f3ba3 background
background-color: #2f3ba3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f3ba3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 59, 163, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 59, 163, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f3ba3; background: linear-gradient(135deg, #2f3ba3, #702FA3);