#3f5897
a dark, soft blue · cool · closest name: steelblue
RGB
63, 88, 151
HSL
223°, 41%, 42%
CMYK
58, 42, 0, 41
Luminance
0.1027
Every format
| HEX | #3f5897 |
| RGB | rgb(63, 88, 151) |
| HSL | hsl(223, 41%, 42%) |
| CMYK | cmyk(58%, 42%, 0%, 41%) |
| LAB | lab(38.3 10.4 -37.4) |
| LCH | lch(38.3 38.9 285.6) |
| OKLCH | oklch(0.472 0.107 266.1) |
Copy-ready code
/* CSS */
color: #3f5897;
background-color: #3f5897;
/* Tailwind (arbitrary) */
class="text-[#3f5897] bg-[#3f5897]"
/* SCSS */
$brand: #3f5897;
/* SwiftUI */
Color(red: 0.247, green: 0.345, blue: 0.592)
/* Android */
Color.parseColor("#3f5897")Accessibility — WCAG contrast
Aa
#3f5897 on white: 6.88:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f5897 on black: 3.05:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green34.5%
Blue59.2%
CMYK percentages
Cyan58.3%
Magenta41.7%
Yellow0.0%
Key (black)40.8%
Color previews
#3f5897 text on a black background
contrast 3.05:1
Card sample
#3f5897 text on a white background
contrast 6.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f5897;
Background color
Panel with #3f5897 background
background-color: #3f5897;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f5897;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 88, 151, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 88, 151, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f5897; background: linear-gradient(135deg, #3f5897, #613F97);