#1b1b7a
a dark, vivid blue · warm · closest name: midnightblue
RGB
27, 27, 122
HSL
240°, 64%, 29%
CMYK
78, 78, 0, 52
Luminance
0.0242
Every format
| HEX | #1b1b7a |
| RGB | rgb(27, 27, 122) |
| HSL | hsl(240, 64%, 29%) |
| CMYK | cmyk(78%, 78%, 0%, 52%) |
| LAB | lab(17.6 34.3 -53.2) |
| LCH | lch(17.6 63.3 302.8) |
| OKLCH | oklch(0.304 0.154 272.4) |
Copy-ready code
/* CSS */
color: #1b1b7a;
background-color: #1b1b7a;
/* Tailwind (arbitrary) */
class="text-[#1b1b7a] bg-[#1b1b7a]"
/* SCSS */
$brand: #1b1b7a;
/* SwiftUI */
Color(red: 0.106, green: 0.106, blue: 0.478)
/* Android */
Color.parseColor("#1b1b7a")Accessibility — WCAG contrast
Aa
#1b1b7a on white: 14.15:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1b1b7a on black: 1.48:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green10.6%
Blue47.8%
CMYK percentages
Cyan77.9%
Magenta77.9%
Yellow0.0%
Key (black)52.2%
Color previews
#1b1b7a text on a black background
contrast 1.48:1
Card sample
#1b1b7a text on a white background
contrast 14.15:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b1b7a;
Background color
Panel with #1b1b7a background
background-color: #1b1b7a;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b1b7a;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 27, 122, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 27, 122, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b1b7a; background: linear-gradient(135deg, #1b1b7a, #5A1B7A);