#378ade
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
55, 138, 222
HSL
210°, 72%, 54%
CMYK
75, 38, 0, 13
Luminance
0.2426
Every format
| HEX | #378ade |
| RGB | rgb(55, 138, 222) |
| HSL | hsl(210, 72%, 54%) |
| CMYK | cmyk(75%, 38%, 0%, 13%) |
| LAB | lab(56.4 3.5 -49.9) |
| LCH | lch(56.4 50.0 274.0) |
| OKLCH | oklch(0.624 0.150 251.8) |
Copy-ready code
/* CSS */
color: #378ade;
background-color: #378ade;
/* Tailwind (arbitrary) */
class="text-[#378ade] bg-[#378ade]"
/* SCSS */
$brand: #378ade;
/* SwiftUI */
Color(red: 0.216, green: 0.541, blue: 0.871)
/* Android */
Color.parseColor("#378ade")Accessibility — WCAG contrast
Aa
#378ade on white: 3.59:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#378ade on black: 5.85:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green54.1%
Blue87.1%
CMYK percentages
Cyan75.2%
Magenta37.8%
Yellow0.0%
Key (black)12.9%
Color previews
#378ade text on a black background
contrast 5.85:1
Card sample
#378ade text on a white background
contrast 3.59:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #378ade;
Background color
Panel with #378ade background
background-color: #378ade;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #378ade;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 138, 222, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 138, 222, 0.45);
Border & gradient
Gradient panel
border: 3px solid #378ade; background: linear-gradient(135deg, #378ade, #5337DE);