#3980cf
a balanced, vivid blue · cool · closest name: steelblue
RGB
57, 128, 207
HSL
212°, 61%, 52%
CMYK
73, 38, 0, 19
Luminance
0.2081
Every format
| HEX | #3980cf |
| RGB | rgb(57, 128, 207) |
| HSL | hsl(212, 61%, 52%) |
| CMYK | cmyk(73%, 38%, 0%, 19%) |
| LAB | lab(52.7 4.3 -47.2) |
| LCH | lch(52.7 47.4 275.3) |
| OKLCH | oklch(0.593 0.140 253.3) |
Copy-ready code
/* CSS */
color: #3980cf;
background-color: #3980cf;
/* Tailwind (arbitrary) */
class="text-[#3980cf] bg-[#3980cf]"
/* SCSS */
$brand: #3980cf;
/* SwiftUI */
Color(red: 0.224, green: 0.502, blue: 0.812)
/* Android */
Color.parseColor("#3980cf")Accessibility — WCAG contrast
Aa
#3980cf on white: 4.07:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3980cf on black: 5.16:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green50.2%
Blue81.2%
CMYK percentages
Cyan72.5%
Magenta38.2%
Yellow0.0%
Key (black)18.8%
Color previews
#3980cf text on a black background
contrast 5.16:1
Card sample
#3980cf text on a white background
contrast 4.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3980cf;
Background color
Panel with #3980cf background
background-color: #3980cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3980cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 128, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 128, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3980cf; background: linear-gradient(135deg, #3980cf, #5639CF);