#313fd3
a balanced, vivid blue · warm · closest name: slateblue
RGB
49, 63, 211
HSL
235°, 65%, 51%
CMYK
77, 70, 0, 17
Luminance
0.0891
Every format
| HEX | #313fd3 |
| RGB | rgb(49, 63, 211) |
| HSL | hsl(235, 65%, 51%) |
| CMYK | cmyk(77%, 70%, 0%, 17%) |
| LAB | lab(35.8 45.7 -76.9) |
| LCH | lch(35.8 89.5 300.7) |
| OKLCH | oklch(0.465 0.223 270.2) |
Copy-ready code
/* CSS */
color: #313fd3;
background-color: #313fd3;
/* Tailwind (arbitrary) */
class="text-[#313fd3] bg-[#313fd3]"
/* SCSS */
$brand: #313fd3;
/* SwiftUI */
Color(red: 0.192, green: 0.247, blue: 0.827)
/* Android */
Color.parseColor("#313fd3")Accessibility — WCAG contrast
Aa
#313fd3 on white: 7.55:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#313fd3 on black: 2.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red19.2%
Green24.7%
Blue82.7%
CMYK percentages
Cyan76.8%
Magenta70.1%
Yellow0.0%
Key (black)17.3%
Color previews
#313fd3 text on a black background
contrast 2.78:1
Card sample
#313fd3 text on a white background
contrast 7.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #313fd3;
Background color
Panel with #313fd3 background
background-color: #313fd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #313fd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(49, 63, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(49, 63, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #313fd3; background: linear-gradient(135deg, #313fd3, #8F31D3);