#3489cf
a balanced, vivid blue · cool · closest name: steelblue
RGB
52, 137, 207
HSL
207°, 62%, 51%
CMYK
75, 34, 0, 19
Luminance
0.2313
Every format
| HEX | #3489cf |
| RGB | rgb(52, 137, 207) |
| HSL | hsl(207, 62%, 51%) |
| CMYK | cmyk(75%, 34%, 0%, 19%) |
| LAB | lab(55.2 -1.7 -43.3) |
| LCH | lch(55.2 43.4 267.8) |
| OKLCH | oklch(0.612 0.133 247.3) |
Copy-ready code
/* CSS */
color: #3489cf;
background-color: #3489cf;
/* Tailwind (arbitrary) */
class="text-[#3489cf] bg-[#3489cf]"
/* SCSS */
$brand: #3489cf;
/* SwiftUI */
Color(red: 0.204, green: 0.537, blue: 0.812)
/* Android */
Color.parseColor("#3489cf")Accessibility — WCAG contrast
Aa
#3489cf on white: 3.73:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3489cf on black: 5.63:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.4%
Green53.7%
Blue81.2%
CMYK percentages
Cyan74.9%
Magenta33.8%
Yellow0.0%
Key (black)18.8%
Color previews
#3489cf text on a black background
contrast 5.63:1
Card sample
#3489cf text on a white background
contrast 3.73:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3489cf;
Background color
Panel with #3489cf background
background-color: #3489cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3489cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(52, 137, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(52, 137, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3489cf; background: linear-gradient(135deg, #3489cf, #4634CF);