#218bbc
a dark, vivid cyan · cool · closest name: steelblue
RGB
33, 139, 188
HSL
199°, 70%, 43%
CMYK
82, 26, 0, 26
Luminance
0.2242
Every format
| HEX | #218bbc |
| RGB | rgb(33, 139, 188) |
| HSL | hsl(199, 70%, 43%) |
| CMYK | cmyk(82%, 26%, 0%, 26%) |
| LAB | lab(54.5 -11.7 -33.7) |
| LCH | lch(54.5 35.7 250.8) |
| OKLCH | oklch(0.602 0.117 234.5) |
Copy-ready code
/* CSS */
color: #218bbc;
background-color: #218bbc;
/* Tailwind (arbitrary) */
class="text-[#218bbc] bg-[#218bbc]"
/* SCSS */
$brand: #218bbc;
/* SwiftUI */
Color(red: 0.129, green: 0.545, blue: 0.737)
/* Android */
Color.parseColor("#218bbc")Accessibility — WCAG contrast
Aa
#218bbc on white: 3.83:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#218bbc on black: 5.48:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green54.5%
Blue73.7%
CMYK percentages
Cyan82.4%
Magenta26.1%
Yellow0.0%
Key (black)26.3%
Color previews
#218bbc text on a black background
contrast 5.48:1
Card sample
#218bbc text on a white background
contrast 3.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #218bbc;
Background color
Panel with #218bbc background
background-color: #218bbc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #218bbc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 139, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 139, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #218bbc; background: linear-gradient(135deg, #218bbc, #2124BC);