#3992df
a balanced, vivid blue · cool · closest name: steelblue
RGB
57, 146, 223
HSL
208°, 72%, 55%
CMYK
74, 35, 0, 13
Luminance
0.2676
Every format
| HEX | #3992df |
| RGB | rgb(57, 146, 223) |
| HSL | hsl(208, 72%, 55%) |
| CMYK | cmyk(74%, 35%, 0%, 13%) |
| LAB | lab(58.7 -0.6 -46.7) |
| LCH | lch(58.7 46.7 269.2) |
| OKLCH | oklch(0.643 0.143 248.3) |
Copy-ready code
/* CSS */
color: #3992df;
background-color: #3992df;
/* Tailwind (arbitrary) */
class="text-[#3992df] bg-[#3992df]"
/* SCSS */
$brand: #3992df;
/* SwiftUI */
Color(red: 0.224, green: 0.573, blue: 0.875)
/* Android */
Color.parseColor("#3992df")Accessibility — WCAG contrast
Aa
#3992df on white: 3.31:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3992df on black: 6.35:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green57.3%
Blue87.5%
CMYK percentages
Cyan74.4%
Magenta34.5%
Yellow0.0%
Key (black)12.5%
Color previews
#3992df text on a black background
contrast 6.35:1
Card sample
#3992df text on a white background
contrast 3.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3992df;
Background color
Panel with #3992df background
background-color: #3992df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3992df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 146, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 146, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3992df; background: linear-gradient(135deg, #3992df, #4F39DF);