#151c2f
a deep, soft blue · cool · closest name: black
RGB
21, 28, 47
HSL
224°, 38%, 13%
CMYK
55, 40, 0, 82
Luminance
0.0120
Every format
| HEX | #151c2f |
| RGB | rgb(21, 28, 47) |
| HSL | hsl(224, 38%, 13%) |
| CMYK | cmyk(55%, 40%, 0%, 82%) |
| LAB | lab(10.5 3.3 -13.7) |
| LCH | lch(10.5 14.1 283.6) |
| OKLCH | oklch(0.230 0.038 267.9) |
Copy-ready code
/* CSS */
color: #151c2f;
background-color: #151c2f;
/* Tailwind (arbitrary) */
class="text-[#151c2f] bg-[#151c2f]"
/* SCSS */
$brand: #151c2f;
/* SwiftUI */
Color(red: 0.082, green: 0.110, blue: 0.184)
/* Android */
Color.parseColor("#151c2f")Accessibility — WCAG contrast
Aa
#151c2f on white: 16.95:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#151c2f on black: 1.24:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green11.0%
Blue18.4%
CMYK percentages
Cyan55.3%
Magenta40.4%
Yellow0.0%
Key (black)81.6%
Color previews
#151c2f text on a black background
contrast 1.24:1
Card sample
#151c2f text on a white background
contrast 16.95:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #151c2f;
Background color
Panel with #151c2f background
background-color: #151c2f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #151c2f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 28, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 28, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #151c2f; background: linear-gradient(135deg, #151c2f, #1F152F);