#151d39
a deep, vivid blue · warm · closest name: black
RGB
21, 29, 57
HSL
227°, 46%, 15%
CMYK
63, 49, 0, 78
Luminance
0.0133
Every format
| HEX | #151d39 |
| RGB | rgb(21, 29, 57) |
| HSL | hsl(227, 46%, 15%) |
| CMYK | cmyk(63%, 49%, 0%, 78%) |
| LAB | lab(11.5 6.5 -19.3) |
| LCH | lch(11.5 20.4 288.5) |
| OKLCH | oklch(0.239 0.055 269.9) |
Copy-ready code
/* CSS */
color: #151d39;
background-color: #151d39;
/* Tailwind (arbitrary) */
class="text-[#151d39] bg-[#151d39]"
/* SCSS */
$brand: #151d39;
/* SwiftUI */
Color(red: 0.082, green: 0.114, blue: 0.224)
/* Android */
Color.parseColor("#151d39")Accessibility — WCAG contrast
Aa
#151d39 on white: 16.58:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#151d39 on black: 1.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green11.4%
Blue22.4%
CMYK percentages
Cyan63.2%
Magenta49.1%
Yellow0.0%
Key (black)77.6%
Color previews
#151d39 text on a black background
contrast 1.27:1
Card sample
#151d39 text on a white background
contrast 16.58:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #151d39;
Background color
Panel with #151d39 background
background-color: #151d39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #151d39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 29, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 29, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #151d39; background: linear-gradient(135deg, #151d39, #251539);