#15212c
a deep, soft blue · cool · closest name: black
RGB
21, 33, 44
HSL
209°, 35%, 13%
CMYK
52, 25, 0, 83
Luminance
0.0143
Every format
| HEX | #15212c |
| RGB | rgb(21, 33, 44) |
| HSL | hsl(209, 35%, 13%) |
| CMYK | cmyk(52%, 25%, 0%, 83%) |
| LAB | lab(12.2 -1.5 -9.0) |
| LCH | lch(12.2 9.1 260.4) |
| OKLCH | oklch(0.242 0.027 246.8) |
Copy-ready code
/* CSS */
color: #15212c;
background-color: #15212c;
/* Tailwind (arbitrary) */
class="text-[#15212c] bg-[#15212c]"
/* SCSS */
$brand: #15212c;
/* SwiftUI */
Color(red: 0.082, green: 0.129, blue: 0.173)
/* Android */
Color.parseColor("#15212c")Accessibility — WCAG contrast
Aa
#15212c on white: 16.33:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#15212c on black: 1.29:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green12.9%
Blue17.3%
CMYK percentages
Cyan52.3%
Magenta25.0%
Yellow0.0%
Key (black)82.7%
Color previews
#15212c text on a black background
contrast 1.29:1
Card sample
#15212c text on a white background
contrast 16.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #15212c;
Background color
Panel with #15212c background
background-color: #15212c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #15212c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 33, 44, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 33, 44, 0.45);
Border & gradient
Gradient panel
border: 3px solid #15212c; background: linear-gradient(135deg, #15212c, #18152C);