#289eb4
a dark, vivid cyan · cool · closest name: teal
RGB
40, 158, 180
HSL
189°, 64%, 43%
CMYK
78, 12, 0, 29
Luminance
0.2820
Every format
| HEX | #289eb4 |
| RGB | rgb(40, 158, 180) |
| HSL | hsl(189, 64%, 43%) |
| CMYK | cmyk(78%, 12%, 0%, 29%) |
| LAB | lab(60.1 -24.0 -20.5) |
| LCH | lch(60.1 31.6 220.5) |
| OKLCH | oklch(0.646 0.104 213.5) |
Copy-ready code
/* CSS */
color: #289eb4;
background-color: #289eb4;
/* Tailwind (arbitrary) */
class="text-[#289eb4] bg-[#289eb4]"
/* SCSS */
$brand: #289eb4;
/* SwiftUI */
Color(red: 0.157, green: 0.620, blue: 0.706)
/* Android */
Color.parseColor("#289eb4")Accessibility — WCAG contrast
Aa
#289eb4 on white: 3.16:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#289eb4 on black: 6.64:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green62.0%
Blue70.6%
CMYK percentages
Cyan77.8%
Magenta12.2%
Yellow0.0%
Key (black)29.4%
Color previews
#289eb4 text on a black background
contrast 6.64:1
Card sample
#289eb4 text on a white background
contrast 3.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #289eb4;
Background color
Panel with #289eb4 background
background-color: #289eb4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #289eb4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 158, 180, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 158, 180, 0.45);
Border & gradient
Gradient panel
border: 3px solid #289eb4; background: linear-gradient(135deg, #289eb4, #2841B4);