#1f3bc9
a balanced, vivid blue · warm · closest name: slateblue
RGB
31, 59, 201
HSL
230°, 73%, 46%
CMYK
85, 71, 0, 21
Luminance
0.0764
Every format
| HEX | #1f3bc9 |
| RGB | rgb(31, 59, 201) |
| HSL | hsl(230, 73%, 46%) |
| CMYK | cmyk(85%, 71%, 0%, 21%) |
| LAB | lab(33.2 43.3 -75.5) |
| LCH | lch(33.2 87.0 299.8) |
| OKLCH | oklch(0.442 0.219 266.8) |
Copy-ready code
/* CSS */
color: #1f3bc9;
background-color: #1f3bc9;
/* Tailwind (arbitrary) */
class="text-[#1f3bc9] bg-[#1f3bc9]"
/* SCSS */
$brand: #1f3bc9;
/* SwiftUI */
Color(red: 0.122, green: 0.231, blue: 0.788)
/* Android */
Color.parseColor("#1f3bc9")Accessibility — WCAG contrast
Aa
#1f3bc9 on white: 8.31:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1f3bc9 on black: 2.53:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green23.1%
Blue78.8%
CMYK percentages
Cyan84.6%
Magenta70.6%
Yellow0.0%
Key (black)21.2%
Color previews
#1f3bc9 text on a black background
contrast 2.53:1
Card sample
#1f3bc9 text on a white background
contrast 8.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f3bc9;
Background color
Panel with #1f3bc9 background
background-color: #1f3bc9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f3bc9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 59, 201, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 59, 201, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f3bc9; background: linear-gradient(135deg, #1f3bc9, #741FC9);