#2f577d
a dark, vivid blue · cool · closest name: steelblue
RGB
47, 87, 125
HSL
209°, 45%, 34%
CMYK
62, 30, 0, 51
Luminance
0.0890
Every format
| HEX | #2f577d |
| RGB | rgb(47, 87, 125) |
| HSL | hsl(209, 45%, 34%) |
| CMYK | cmyk(62%, 30%, 0%, 51%) |
| LAB | lab(35.8 -1.6 -25.7) |
| LCH | lch(35.8 25.7 266.5) |
| OKLCH | oklch(0.445 0.077 248.8) |
Copy-ready code
/* CSS */
color: #2f577d;
background-color: #2f577d;
/* Tailwind (arbitrary) */
class="text-[#2f577d] bg-[#2f577d]"
/* SCSS */
$brand: #2f577d;
/* SwiftUI */
Color(red: 0.184, green: 0.341, blue: 0.490)
/* Android */
Color.parseColor("#2f577d")Accessibility — WCAG contrast
Aa
#2f577d on white: 7.55:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2f577d on black: 2.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green34.1%
Blue49.0%
CMYK percentages
Cyan62.4%
Magenta30.4%
Yellow0.0%
Key (black)51.0%
Color previews
#2f577d text on a black background
contrast 2.78:1
Card sample
#2f577d text on a white background
contrast 7.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f577d;
Background color
Panel with #2f577d background
background-color: #2f577d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f577d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 87, 125, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 87, 125, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f577d; background: linear-gradient(135deg, #2f577d, #3B2F7D);