#374ef1
a balanced, electric blue · warm · closest name: slateblue
RGB
55, 78, 241
HSL
233°, 87%, 58%
CMYK
77, 68, 0, 6
Luminance
0.1261
Every format
| HEX | #374ef1 |
| RGB | rgb(55, 78, 241) |
| HSL | hsl(233, 87%, 58%) |
| CMYK | cmyk(77%, 68%, 0%, 6%) |
| LAB | lab(42.2 47.5 -83.5) |
| LCH | lch(42.2 96.1 299.6) |
| OKLCH | oklch(0.521 0.242 269.1) |
Copy-ready code
/* CSS */
color: #374ef1;
background-color: #374ef1;
/* Tailwind (arbitrary) */
class="text-[#374ef1] bg-[#374ef1]"
/* SCSS */
$brand: #374ef1;
/* SwiftUI */
Color(red: 0.216, green: 0.306, blue: 0.945)
/* Android */
Color.parseColor("#374ef1")Accessibility — WCAG contrast
Aa
#374ef1 on white: 5.96:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#374ef1 on black: 3.52:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green30.6%
Blue94.5%
CMYK percentages
Cyan77.2%
Magenta67.6%
Yellow0.0%
Key (black)5.5%
Color previews
#374ef1 text on a black background
contrast 3.52:1
Card sample
#374ef1 text on a white background
contrast 5.96:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #374ef1;
Background color
Panel with #374ef1 background
background-color: #374ef1;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #374ef1;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 78, 241, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 78, 241, 0.45);
Border & gradient
Gradient panel
border: 3px solid #374ef1; background: linear-gradient(135deg, #374ef1, #9C37F1);