#397b8a
a dark, soft cyan · cool · closest name: teal
RGB
57, 123, 138
HSL
191°, 42%, 38%
CMYK
59, 11, 0, 46
Luminance
0.1687
Every format
| HEX | #397b8a |
| RGB | rgb(57, 123, 138) |
| HSL | hsl(191, 42%, 38%) |
| CMYK | cmyk(59%, 11%, 0%, 46%) |
| LAB | lab(48.1 -16.3 -14.5) |
| LCH | lch(48.1 21.9 221.6) |
| OKLCH | oklch(0.546 0.071 214.7) |
Copy-ready code
/* CSS */
color: #397b8a;
background-color: #397b8a;
/* Tailwind (arbitrary) */
class="text-[#397b8a] bg-[#397b8a]"
/* SCSS */
$brand: #397b8a;
/* SwiftUI */
Color(red: 0.224, green: 0.482, blue: 0.541)
/* Android */
Color.parseColor("#397b8a")Accessibility — WCAG contrast
Aa
#397b8a on white: 4.80:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#397b8a on black: 4.37:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green48.2%
Blue54.1%
CMYK percentages
Cyan58.7%
Magenta10.9%
Yellow0.0%
Key (black)45.9%
Color previews
#397b8a text on a black background
contrast 4.37:1
Card sample
#397b8a text on a white background
contrast 4.80:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #397b8a;
Background color
Panel with #397b8a background
background-color: #397b8a;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #397b8a;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 123, 138, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 123, 138, 0.45);
Border & gradient
Gradient panel
border: 3px solid #397b8a; background: linear-gradient(135deg, #397b8a, #39458A);