#1f5eb3
a dark, vivid blue · cool · closest name: royalblue
RGB
31, 94, 179
HSL
215°, 71%, 41%
CMYK
83, 48, 0, 30
Luminance
0.1155
Every format
| HEX | #1f5eb3 |
| RGB | rgb(31, 94, 179) |
| HSL | hsl(215, 71%, 41%) |
| CMYK | cmyk(83%, 48%, 0%, 30%) |
| LAB | lab(40.5 12.1 -50.7) |
| LCH | lch(40.5 52.1 283.5) |
| OKLCH | oklch(0.491 0.149 257.4) |
Copy-ready code
/* CSS */
color: #1f5eb3;
background-color: #1f5eb3;
/* Tailwind (arbitrary) */
class="text-[#1f5eb3] bg-[#1f5eb3]"
/* SCSS */
$brand: #1f5eb3;
/* SwiftUI */
Color(red: 0.122, green: 0.369, blue: 0.702)
/* Android */
Color.parseColor("#1f5eb3")Accessibility — WCAG contrast
Aa
#1f5eb3 on white: 6.34:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1f5eb3 on black: 3.31:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green36.9%
Blue70.2%
CMYK percentages
Cyan82.7%
Magenta47.5%
Yellow0.0%
Key (black)29.8%
Color previews
#1f5eb3 text on a black background
contrast 3.31:1
Card sample
#1f5eb3 text on a white background
contrast 6.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f5eb3;
Background color
Panel with #1f5eb3 background
background-color: #1f5eb3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f5eb3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 94, 179, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 94, 179, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f5eb3; background: linear-gradient(135deg, #1f5eb3, #431FB3);