#101f39
a deep, vivid blue · cool · closest name: black
RGB
16, 31, 57
HSL
218°, 56%, 14%
CMYK
72, 46, 0, 78
Luminance
0.0139
Every format
| HEX | #101f39 |
| RGB | rgb(16, 31, 57) |
| HSL | hsl(218, 56%, 14%) |
| CMYK | cmyk(72%, 46%, 0%, 78%) |
| LAB | lab(11.9 3.7 -18.8) |
| LCH | lch(11.9 19.1 281.1) |
| OKLCH | oklch(0.241 0.054 260.7) |
Copy-ready code
/* CSS */
color: #101f39;
background-color: #101f39;
/* Tailwind (arbitrary) */
class="text-[#101f39] bg-[#101f39]"
/* SCSS */
$brand: #101f39;
/* SwiftUI */
Color(red: 0.063, green: 0.122, blue: 0.224)
/* Android */
Color.parseColor("#101f39")Accessibility — WCAG contrast
Aa
#101f39 on white: 16.44:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#101f39 on black: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green12.2%
Blue22.4%
CMYK percentages
Cyan71.9%
Magenta45.6%
Yellow0.0%
Key (black)77.6%
Color previews
#101f39 text on a black background
contrast 1.28:1
Card sample
#101f39 text on a white background
contrast 16.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #101f39;
Background color
Panel with #101f39 background
background-color: #101f39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #101f39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 31, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 31, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #101f39; background: linear-gradient(135deg, #101f39, #1C1039);