#1f5dba
a dark, vivid blue · cool · closest name: royalblue
RGB
31, 93, 186
HSL
216°, 71%, 43%
CMYK
83, 50, 0, 27
Luminance
0.1167
Every format
| HEX | #1f5dba |
| RGB | rgb(31, 93, 186) |
| HSL | hsl(216, 71%, 43%) |
| CMYK | cmyk(83%, 50%, 0%, 27%) |
| LAB | lab(40.7 15.5 -54.5) |
| LCH | lch(40.7 56.7 285.9) |
| OKLCH | oklch(0.493 0.160 258.9) |
Copy-ready code
/* CSS */
color: #1f5dba;
background-color: #1f5dba;
/* Tailwind (arbitrary) */
class="text-[#1f5dba] bg-[#1f5dba]"
/* SCSS */
$brand: #1f5dba;
/* SwiftUI */
Color(red: 0.122, green: 0.365, blue: 0.729)
/* Android */
Color.parseColor("#1f5dba")Accessibility — WCAG contrast
Aa
#1f5dba on white: 6.30:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1f5dba on black: 3.33:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green36.5%
Blue72.9%
CMYK percentages
Cyan83.3%
Magenta50.0%
Yellow0.0%
Key (black)27.1%
Color previews
#1f5dba text on a black background
contrast 3.33:1
Card sample
#1f5dba text on a white background
contrast 6.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f5dba;
Background color
Panel with #1f5dba background
background-color: #1f5dba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f5dba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 93, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 93, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f5dba; background: linear-gradient(135deg, #1f5dba, #481FBA);