#3b686e
a dark, soft cyan · cool · closest name: darkslategray
RGB
59, 104, 110
HSL
187°, 30%, 33%
CMYK
46, 6, 0, 57
Luminance
0.1196
Every format
| HEX | #3b686e |
| RGB | rgb(59, 104, 110) |
| HSL | hsl(187, 30%, 33%) |
| CMYK | cmyk(46%, 6%, 0%, 57%) |
| LAB | lab(41.1 -13.7 -8.2) |
| LCH | lch(41.1 16.0 210.9) |
| OKLCH | oklch(0.487 0.051 206.6) |
Copy-ready code
/* CSS */
color: #3b686e;
background-color: #3b686e;
/* Tailwind (arbitrary) */
class="text-[#3b686e] bg-[#3b686e]"
/* SCSS */
$brand: #3b686e;
/* SwiftUI */
Color(red: 0.231, green: 0.408, blue: 0.431)
/* Android */
Color.parseColor("#3b686e")Accessibility — WCAG contrast
Aa
#3b686e on white: 6.19:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3b686e on black: 3.39:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green40.8%
Blue43.1%
CMYK percentages
Cyan46.4%
Magenta5.5%
Yellow0.0%
Key (black)56.9%
Color previews
#3b686e text on a black background
contrast 3.39:1
Card sample
#3b686e text on a white background
contrast 6.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b686e;
Background color
Panel with #3b686e background
background-color: #3b686e;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b686e;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 104, 110, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 104, 110, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b686e; background: linear-gradient(135deg, #3b686e, #3B466E);