#151d2f
a deep, soft blue · cool · closest name: black
RGB
21, 29, 47
HSL
222°, 38%, 13%
CMYK
55, 38, 0, 82
Luminance
0.0124
Every format
| HEX | #151d2f |
| RGB | rgb(21, 29, 47) |
| HSL | hsl(222, 38%, 13%) |
| CMYK | cmyk(55%, 38%, 0%, 82%) |
| LAB | lab(10.9 2.5 -13.1) |
| LCH | lch(10.9 13.4 281.0) |
| OKLCH | oklch(0.233 0.037 265.3) |
Copy-ready code
/* CSS */
color: #151d2f;
background-color: #151d2f;
/* Tailwind (arbitrary) */
class="text-[#151d2f] bg-[#151d2f]"
/* SCSS */
$brand: #151d2f;
/* SwiftUI */
Color(red: 0.082, green: 0.114, blue: 0.184)
/* Android */
Color.parseColor("#151d2f")Accessibility — WCAG contrast
Aa
#151d2f on white: 16.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#151d2f on black: 1.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green11.4%
Blue18.4%
CMYK percentages
Cyan55.3%
Magenta38.3%
Yellow0.0%
Key (black)81.6%
Color previews
#151d2f text on a black background
contrast 1.25:1
Card sample
#151d2f text on a white background
contrast 16.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #151d2f;
Background color
Panel with #151d2f background
background-color: #151d2f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #151d2f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 29, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 29, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #151d2f; background: linear-gradient(135deg, #151d2f, #1E152F);