#1b5fb1
a dark, vivid blue · cool · closest name: dodgerblue
RGB
27, 95, 177
HSL
213°, 74%, 40%
CMYK
85, 46, 0, 31
Luminance
0.1159
Every format
| HEX | #1b5fb1 |
| RGB | rgb(27, 95, 177) |
| HSL | hsl(213, 74%, 40%) |
| CMYK | cmyk(85%, 46%, 0%, 31%) |
| LAB | lab(40.6 10.3 -49.4) |
| LCH | lch(40.6 50.5 281.8) |
| OKLCH | oklch(0.490 0.146 255.9) |
Copy-ready code
/* CSS */
color: #1b5fb1;
background-color: #1b5fb1;
/* Tailwind (arbitrary) */
class="text-[#1b5fb1] bg-[#1b5fb1]"
/* SCSS */
$brand: #1b5fb1;
/* SwiftUI */
Color(red: 0.106, green: 0.373, blue: 0.694)
/* Android */
Color.parseColor("#1b5fb1")Accessibility — WCAG contrast
Aa
#1b5fb1 on white: 6.33:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1b5fb1 on black: 3.32:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green37.3%
Blue69.4%
CMYK percentages
Cyan84.7%
Magenta46.3%
Yellow0.0%
Key (black)30.6%
Color previews
#1b5fb1 text on a black background
contrast 3.32:1
Card sample
#1b5fb1 text on a white background
contrast 6.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b5fb1;
Background color
Panel with #1b5fb1 background
background-color: #1b5fb1;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b5fb1;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 95, 177, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 95, 177, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b5fb1; background: linear-gradient(135deg, #1b5fb1, #3B1BB1);