#374cdf
a balanced, vivid blue · warm · closest name: slateblue
RGB
55, 76, 223
HSL
233°, 72%, 55%
CMYK
75, 66, 0, 13
Luminance
0.1131
Every format
| HEX | #374cdf |
| RGB | rgb(55, 76, 223) |
| HSL | hsl(233, 72%, 55%) |
| CMYK | cmyk(75%, 66%, 0%, 13%) |
| LAB | lab(40.1 42.5 -76.8) |
| LCH | lch(40.1 87.8 299.0) |
| OKLCH | oklch(0.501 0.222 269.7) |
Copy-ready code
/* CSS */
color: #374cdf;
background-color: #374cdf;
/* Tailwind (arbitrary) */
class="text-[#374cdf] bg-[#374cdf]"
/* SCSS */
$brand: #374cdf;
/* SwiftUI */
Color(red: 0.216, green: 0.298, blue: 0.875)
/* Android */
Color.parseColor("#374cdf")Accessibility — WCAG contrast
Aa
#374cdf on white: 6.44:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#374cdf on black: 3.26:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green29.8%
Blue87.5%
CMYK percentages
Cyan75.3%
Magenta65.9%
Yellow0.0%
Key (black)12.5%
Color previews
#374cdf text on a black background
contrast 3.26:1
Card sample
#374cdf text on a white background
contrast 6.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #374cdf;
Background color
Panel with #374cdf background
background-color: #374cdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #374cdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 76, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 76, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #374cdf; background: linear-gradient(135deg, #374cdf, #9237DF);