#3b9bc9
a balanced, vivid cyan · cool · closest name: steelblue
RGB
59, 155, 201
HSL
199°, 57%, 51%
CMYK
71, 23, 0, 21
Luminance
0.2859
Every format
| HEX | #3b9bc9 |
| RGB | rgb(59, 155, 201) |
| HSL | hsl(199, 57%, 51%) |
| CMYK | cmyk(71%, 23%, 0%, 21%) |
| LAB | lab(60.4 -13.1 -31.8) |
| LCH | lch(60.4 34.3 247.6) |
| OKLCH | oklch(0.653 0.112 233.1) |
Copy-ready code
/* CSS */
color: #3b9bc9;
background-color: #3b9bc9;
/* Tailwind (arbitrary) */
class="text-[#3b9bc9] bg-[#3b9bc9]"
/* SCSS */
$brand: #3b9bc9;
/* SwiftUI */
Color(red: 0.231, green: 0.608, blue: 0.788)
/* Android */
Color.parseColor("#3b9bc9")Accessibility — WCAG contrast
Aa
#3b9bc9 on white: 3.13:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3b9bc9 on black: 6.72:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green60.8%
Blue78.8%
CMYK percentages
Cyan70.6%
Magenta22.9%
Yellow0.0%
Key (black)21.2%
Color previews
#3b9bc9 text on a black background
contrast 6.72:1
Card sample
#3b9bc9 text on a white background
contrast 3.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b9bc9;
Background color
Panel with #3b9bc9 background
background-color: #3b9bc9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b9bc9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 155, 201, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 155, 201, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b9bc9; background: linear-gradient(135deg, #3b9bc9, #3B3CC9);