#1f48df
a balanced, electric blue · warm · closest name: slateblue
RGB
31, 72, 223
HSL
227°, 76%, 50%
CMYK
86, 68, 0, 13
Luminance
0.1025
Every format
| HEX | #1f48df |
| RGB | rgb(31, 72, 223) |
| HSL | hsl(227, 76%, 50%) |
| CMYK | cmyk(86%, 68%, 0%, 13%) |
| LAB | lab(38.3 43.2 -79.8) |
| LCH | lch(38.3 90.7 298.4) |
| OKLCH | oklch(0.485 0.232 265.5) |
Copy-ready code
/* CSS */
color: #1f48df;
background-color: #1f48df;
/* Tailwind (arbitrary) */
class="text-[#1f48df] bg-[#1f48df]"
/* SCSS */
$brand: #1f48df;
/* SwiftUI */
Color(red: 0.122, green: 0.282, blue: 0.875)
/* Android */
Color.parseColor("#1f48df")Accessibility — WCAG contrast
Aa
#1f48df on white: 6.88:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1f48df on black: 3.05:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green28.2%
Blue87.5%
CMYK percentages
Cyan86.1%
Magenta67.7%
Yellow0.0%
Key (black)12.5%
Color previews
#1f48df text on a black background
contrast 3.05:1
Card sample
#1f48df text on a white background
contrast 6.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f48df;
Background color
Panel with #1f48df background
background-color: #1f48df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f48df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 72, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 72, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f48df; background: linear-gradient(135deg, #1f48df, #761FDF);