#2b3dab
a dark, vivid blue · warm · closest name: slateblue
RGB
43, 61, 171
HSL
232°, 60%, 42%
CMYK
75, 64, 0, 33
Luminance
0.0679
Every format
| HEX | #2b3dab |
| RGB | rgb(43, 61, 171) |
| HSL | hsl(232, 60%, 42%) |
| CMYK | cmyk(75%, 64%, 0%, 33%) |
| LAB | lab(31.3 32.2 -60.8) |
| LCH | lch(31.3 68.8 297.9) |
| OKLCH | oklch(0.421 0.176 269.7) |
Copy-ready code
/* CSS */
color: #2b3dab;
background-color: #2b3dab;
/* Tailwind (arbitrary) */
class="text-[#2b3dab] bg-[#2b3dab]"
/* SCSS */
$brand: #2b3dab;
/* SwiftUI */
Color(red: 0.169, green: 0.239, blue: 0.671)
/* Android */
Color.parseColor("#2b3dab")Accessibility — WCAG contrast
Aa
#2b3dab on white: 8.90:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2b3dab on black: 2.36:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red16.9%
Green23.9%
Blue67.1%
CMYK percentages
Cyan74.9%
Magenta64.3%
Yellow0.0%
Key (black)32.9%
Color previews
#2b3dab text on a black background
contrast 2.36:1
Card sample
#2b3dab text on a white background
contrast 8.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2b3dab;
Background color
Panel with #2b3dab background
background-color: #2b3dab;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2b3dab;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(43, 61, 171, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(43, 61, 171, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2b3dab; background: linear-gradient(135deg, #2b3dab, #6F2BAB);