#2f4f8c
a dark, vivid blue · cool · closest name: steelblue
RGB
47, 79, 140
HSL
219°, 50%, 37%
CMYK
66, 44, 0, 45
Luminance
0.0809
Every format
| HEX | #2f4f8c |
| RGB | rgb(47, 79, 140) |
| HSL | hsl(219, 50%, 37%) |
| CMYK | cmyk(66%, 44%, 0%, 45%) |
| LAB | lab(34.2 9.1 -37.4) |
| LCH | lch(34.2 38.5 283.7) |
| OKLCH | oklch(0.435 0.108 262.0) |
Copy-ready code
/* CSS */
color: #2f4f8c;
background-color: #2f4f8c;
/* Tailwind (arbitrary) */
class="text-[#2f4f8c] bg-[#2f4f8c]"
/* SCSS */
$brand: #2f4f8c;
/* SwiftUI */
Color(red: 0.184, green: 0.310, blue: 0.549)
/* Android */
Color.parseColor("#2f4f8c")Accessibility — WCAG contrast
Aa
#2f4f8c on white: 8.02:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2f4f8c on black: 2.62:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green31.0%
Blue54.9%
CMYK percentages
Cyan66.4%
Magenta43.6%
Yellow0.0%
Key (black)45.1%
Color previews
#2f4f8c text on a black background
contrast 2.62:1
Card sample
#2f4f8c text on a white background
contrast 8.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f4f8c;
Background color
Panel with #2f4f8c background
background-color: #2f4f8c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f4f8c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 79, 140, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 79, 140, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f4f8c; background: linear-gradient(135deg, #2f4f8c, #4D2F8C);