#289eb3
a dark, vivid cyan · cool · closest name: teal
RGB
40, 158, 179
HSL
189°, 64%, 43%
CMYK
78, 12, 0, 30
Luminance
0.2816
Every format
| HEX | #289eb3 |
| RGB | rgb(40, 158, 179) |
| HSL | hsl(189, 64%, 43%) |
| CMYK | cmyk(78%, 12%, 0%, 30%) |
| LAB | lab(60.0 -24.3 -20.0) |
| LCH | lch(60.0 31.5 219.5) |
| OKLCH | oklch(0.646 0.103 212.7) |
Copy-ready code
/* CSS */
color: #289eb3;
background-color: #289eb3;
/* Tailwind (arbitrary) */
class="text-[#289eb3] bg-[#289eb3]"
/* SCSS */
$brand: #289eb3;
/* SwiftUI */
Color(red: 0.157, green: 0.620, blue: 0.702)
/* Android */
Color.parseColor("#289eb3")Accessibility — WCAG contrast
Aa
#289eb3 on white: 3.17:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#289eb3 on black: 6.63:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green62.0%
Blue70.2%
CMYK percentages
Cyan77.7%
Magenta11.7%
Yellow0.0%
Key (black)29.8%
Color previews
#289eb3 text on a black background
contrast 6.63:1
Card sample
#289eb3 text on a white background
contrast 3.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #289eb3;
Background color
Panel with #289eb3 background
background-color: #289eb3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #289eb3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 158, 179, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 158, 179, 0.45);
Border & gradient
Gradient panel
border: 3px solid #289eb3; background: linear-gradient(135deg, #289eb3, #2841B3);