#3989cd
a balanced, vivid blue · cool · closest name: steelblue
RGB
57, 137, 205
HSL
208°, 60%, 51%
CMYK
72, 33, 0, 20
Luminance
0.2317
Every format
| HEX | #3989cd |
| RGB | rgb(57, 137, 205) |
| HSL | hsl(208, 60%, 51%) |
| CMYK | cmyk(72%, 33%, 0%, 20%) |
| LAB | lab(55.2 -1.7 -42.1) |
| LCH | lch(55.2 42.1 267.6) |
| OKLCH | oklch(0.613 0.129 247.6) |
Copy-ready code
/* CSS */
color: #3989cd;
background-color: #3989cd;
/* Tailwind (arbitrary) */
class="text-[#3989cd] bg-[#3989cd]"
/* SCSS */
$brand: #3989cd;
/* SwiftUI */
Color(red: 0.224, green: 0.537, blue: 0.804)
/* Android */
Color.parseColor("#3989cd")Accessibility — WCAG contrast
Aa
#3989cd on white: 3.73:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3989cd on black: 5.63:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green53.7%
Blue80.4%
CMYK percentages
Cyan72.2%
Magenta33.2%
Yellow0.0%
Key (black)19.6%
Color previews
#3989cd text on a black background
contrast 5.63:1
Card sample
#3989cd text on a white background
contrast 3.73:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3989cd;
Background color
Panel with #3989cd background
background-color: #3989cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3989cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 137, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 137, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3989cd; background: linear-gradient(135deg, #3989cd, #4C39CD);