#1f2fdf
a balanced, electric blue · warm · closest name: blue
RGB
31, 47, 223
HSL
235°, 76%, 50%
CMYK
86, 79, 0, 13
Luminance
0.0765
Every format
| HEX | #1f2fdf |
| RGB | rgb(31, 47, 223) |
| HSL | hsl(235, 76%, 50%) |
| CMYK | cmyk(86%, 79%, 0%, 13%) |
| LAB | lab(33.2 57.3 -88.1) |
| LCH | lch(33.2 105.1 303.0) |
| OKLCH | oklch(0.449 0.256 267.3) |
Copy-ready code
/* CSS */
color: #1f2fdf;
background-color: #1f2fdf;
/* Tailwind (arbitrary) */
class="text-[#1f2fdf] bg-[#1f2fdf]"
/* SCSS */
$brand: #1f2fdf;
/* SwiftUI */
Color(red: 0.122, green: 0.184, blue: 0.875)
/* Android */
Color.parseColor("#1f2fdf")Accessibility — WCAG contrast
Aa
#1f2fdf on white: 8.30:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1f2fdf on black: 2.53:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green18.4%
Blue87.5%
CMYK percentages
Cyan86.1%
Magenta78.9%
Yellow0.0%
Key (black)12.5%
Color previews
#1f2fdf text on a black background
contrast 2.53:1
Card sample
#1f2fdf text on a white background
contrast 8.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f2fdf;
Background color
Panel with #1f2fdf background
background-color: #1f2fdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f2fdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 47, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 47, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f2fdf; background: linear-gradient(135deg, #1f2fdf, #8F1FDF);