#289eb8
a dark, vivid cyan · cool · closest name: teal
RGB
40, 158, 184
HSL
191°, 64%, 44%
CMYK
78, 14, 0, 28
Luminance
0.2837
Every format
| HEX | #289eb8 |
| RGB | rgb(40, 158, 184) |
| HSL | hsl(191, 64%, 44%) |
| CMYK | cmyk(78%, 14%, 0%, 28%) |
| LAB | lab(60.2 -22.7 -22.6) |
| LCH | lch(60.2 32.0 224.8) |
| OKLCH | oklch(0.648 0.106 216.6) |
Copy-ready code
/* CSS */
color: #289eb8;
background-color: #289eb8;
/* Tailwind (arbitrary) */
class="text-[#289eb8] bg-[#289eb8]"
/* SCSS */
$brand: #289eb8;
/* SwiftUI */
Color(red: 0.157, green: 0.620, blue: 0.722)
/* Android */
Color.parseColor("#289eb8")Accessibility — WCAG contrast
Aa
#289eb8 on white: 3.15:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#289eb8 on black: 6.67:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green62.0%
Blue72.2%
CMYK percentages
Cyan78.3%
Magenta14.1%
Yellow0.0%
Key (black)27.8%
Color previews
#289eb8 text on a black background
contrast 6.67:1
Card sample
#289eb8 text on a white background
contrast 3.15:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #289eb8;
Background color
Panel with #289eb8 background
background-color: #289eb8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #289eb8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 158, 184, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 158, 184, 0.45);
Border & gradient
Gradient panel
border: 3px solid #289eb8; background: linear-gradient(135deg, #289eb8, #283EB8);