#1f83eb
a balanced, electric blue · cool · closest name: dodgerblue
RGB
31, 131, 235
HSL
211°, 84%, 52%
CMYK
87, 44, 0, 8
Luminance
0.2252
Every format
| HEX | #1f83eb |
| RGB | rgb(31, 131, 235) |
| HSL | hsl(211, 84%, 52%) |
| CMYK | cmyk(87%, 44%, 0%, 8%) |
| LAB | lab(54.6 10.4 -60.0) |
| LCH | lch(54.6 60.9 279.8) |
| OKLCH | oklch(0.611 0.179 254.0) |
Copy-ready code
/* CSS */
color: #1f83eb;
background-color: #1f83eb;
/* Tailwind (arbitrary) */
class="text-[#1f83eb] bg-[#1f83eb]"
/* SCSS */
$brand: #1f83eb;
/* SwiftUI */
Color(red: 0.122, green: 0.514, blue: 0.922)
/* Android */
Color.parseColor("#1f83eb")Accessibility — WCAG contrast
Aa
#1f83eb on white: 3.82:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#1f83eb on black: 5.50:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green51.4%
Blue92.2%
CMYK percentages
Cyan86.8%
Magenta44.3%
Yellow0.0%
Key (black)7.8%
Color previews
#1f83eb text on a black background
contrast 5.50:1
Card sample
#1f83eb text on a white background
contrast 3.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f83eb;
Background color
Panel with #1f83eb background
background-color: #1f83eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f83eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 131, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 131, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f83eb; background: linear-gradient(135deg, #1f83eb, #431FEB);