#539cd3
a balanced, vivid blue · cool · closest name: steelblue
RGB
83, 156, 211
HSL
206°, 59%, 58%
CMYK
61, 26, 0, 17
Luminance
0.3032
Every format
| HEX | #539cd3 |
| RGB | rgb(83, 156, 211) |
| HSL | hsl(206, 59%, 58%) |
| CMYK | cmyk(61%, 26%, 0%, 17%) |
| LAB | lab(61.9 -6.4 -34.9) |
| LCH | lch(61.9 35.5 259.7) |
| OKLCH | oklch(0.669 0.110 243.3) |
Copy-ready code
/* CSS */
color: #539cd3;
background-color: #539cd3;
/* Tailwind (arbitrary) */
class="text-[#539cd3] bg-[#539cd3]"
/* SCSS */
$brand: #539cd3;
/* SwiftUI */
Color(red: 0.325, green: 0.612, blue: 0.827)
/* Android */
Color.parseColor("#539cd3")Accessibility — WCAG contrast
Aa
#539cd3 on white: 2.97:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#539cd3 on black: 7.06:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red32.5%
Green61.2%
Blue82.7%
CMYK percentages
Cyan60.7%
Magenta26.1%
Yellow0.0%
Key (black)17.3%
Color previews
#539cd3 text on a black background
contrast 7.06:1
Card sample
#539cd3 text on a white background
contrast 2.97:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #539cd3;
Background color
Panel with #539cd3 background
background-color: #539cd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #539cd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(83, 156, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(83, 156, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #539cd3; background: linear-gradient(135deg, #539cd3, #5F53D3);