#2b4039
a deep, soft cyan · cool · closest name: darkslategray
RGB
43, 64, 57
HSL
160°, 20%, 21%
CMYK
33, 0, 11, 75
Luminance
0.0448
Every format
| HEX | #2b4039 |
| RGB | rgb(43, 64, 57) |
| HSL | hsl(160, 20%, 21%) |
| CMYK | cmyk(33%, 0%, 11%, 75%) |
| LAB | lab(25.2 -10.1 1.6) |
| LCH | lch(25.2 10.2 170.8) |
| OKLCH | oklch(0.351 0.029 171.9) |
Copy-ready code
/* CSS */
color: #2b4039;
background-color: #2b4039;
/* Tailwind (arbitrary) */
class="text-[#2b4039] bg-[#2b4039]"
/* SCSS */
$brand: #2b4039;
/* SwiftUI */
Color(red: 0.169, green: 0.251, blue: 0.224)
/* Android */
Color.parseColor("#2b4039")Accessibility — WCAG contrast
Aa
#2b4039 on white: 11.08:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2b4039 on black: 1.90:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red16.9%
Green25.1%
Blue22.4%
CMYK percentages
Cyan32.8%
Magenta0.0%
Yellow10.9%
Key (black)74.9%
Color previews
#2b4039 text on a black background
contrast 1.90:1
Card sample
#2b4039 text on a white background
contrast 11.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2b4039;
Background color
Panel with #2b4039 background
background-color: #2b4039;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2b4039;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(43, 64, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(43, 64, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2b4039; background: linear-gradient(135deg, #2b4039, #2B3940);