#2f4dab
a dark, vivid blue · warm · closest name: royalblue
RGB
47, 77, 171
HSL
226°, 57%, 43%
CMYK
73, 55, 0, 33
Luminance
0.0885
Every format
| HEX | #2f4dab |
| RGB | rgb(47, 77, 171) |
| HSL | hsl(226, 57%, 43%) |
| CMYK | cmyk(73%, 55%, 0%, 33%) |
| LAB | lab(35.7 22.1 -53.7) |
| LCH | lch(35.7 58.1 292.4) |
| OKLCH | oklch(0.454 0.155 266.7) |
Copy-ready code
/* CSS */
color: #2f4dab;
background-color: #2f4dab;
/* Tailwind (arbitrary) */
class="text-[#2f4dab] bg-[#2f4dab]"
/* SCSS */
$brand: #2f4dab;
/* SwiftUI */
Color(red: 0.184, green: 0.302, blue: 0.671)
/* Android */
Color.parseColor("#2f4dab")Accessibility — WCAG contrast
Aa
#2f4dab on white: 7.58:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2f4dab on black: 2.77:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green30.2%
Blue67.1%
CMYK percentages
Cyan72.5%
Magenta55.0%
Yellow0.0%
Key (black)32.9%
Color previews
#2f4dab text on a black background
contrast 2.77:1
Card sample
#2f4dab text on a white background
contrast 7.58:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f4dab;
Background color
Panel with #2f4dab background
background-color: #2f4dab;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f4dab;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 77, 171, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 77, 171, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f4dab; background: linear-gradient(135deg, #2f4dab, #642FAB);