#313a57
a dark, soft blue · warm · closest name: darkslategray
RGB
49, 58, 87
HSL
226°, 28%, 27%
CMYK
44, 33, 0, 66
Luminance
0.0437
Every format
| HEX | #313a57 |
| RGB | rgb(49, 58, 87) |
| HSL | hsl(226, 28%, 27%) |
| CMYK | cmyk(44%, 33%, 0%, 66%) |
| LAB | lab(24.9 4.8 -18.6) |
| LCH | lch(24.9 19.3 284.4) |
| OKLCH | oklch(0.354 0.052 270.4) |
Copy-ready code
/* CSS */
color: #313a57;
background-color: #313a57;
/* Tailwind (arbitrary) */
class="text-[#313a57] bg-[#313a57]"
/* SCSS */
$brand: #313a57;
/* SwiftUI */
Color(red: 0.192, green: 0.227, blue: 0.341)
/* Android */
Color.parseColor("#313a57")Accessibility — WCAG contrast
Aa
#313a57 on white: 11.21:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#313a57 on black: 1.87:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red19.2%
Green22.7%
Blue34.1%
CMYK percentages
Cyan43.7%
Magenta33.3%
Yellow0.0%
Key (black)65.9%
Color previews
#313a57 text on a black background
contrast 1.87:1
Card sample
#313a57 text on a white background
contrast 11.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #313a57;
Background color
Panel with #313a57 background
background-color: #313a57;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #313a57;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(49, 58, 87, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(49, 58, 87, 0.45);
Border & gradient
Gradient panel
border: 3px solid #313a57; background: linear-gradient(135deg, #313a57, #413157);