#40375c
a dark, soft blue · warm · closest name: darkslategray
RGB
64, 55, 92
HSL
255°, 25%, 29%
CMYK
30, 40, 0, 64
Luminance
0.0460
Every format
| HEX | #40375c |
| RGB | rgb(64, 55, 92) |
| HSL | hsl(255, 25%, 29%) |
| CMYK | cmyk(30%, 40%, 0%, 64%) |
| LAB | lab(25.6 13.3 -20.7) |
| LCH | lch(25.6 24.6 302.6) |
| OKLCH | oklch(0.363 0.063 294.2) |
Copy-ready code
/* CSS */
color: #40375c;
background-color: #40375c;
/* Tailwind (arbitrary) */
class="text-[#40375c] bg-[#40375c]"
/* SCSS */
$brand: #40375c;
/* SwiftUI */
Color(red: 0.251, green: 0.216, blue: 0.361)
/* Android */
Color.parseColor("#40375c")Accessibility — WCAG contrast
Aa
#40375c on white: 10.94:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#40375c on black: 1.92:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green21.6%
Blue36.1%
CMYK percentages
Cyan30.4%
Magenta40.2%
Yellow0.0%
Key (black)63.9%
Color previews
#40375c text on a black background
contrast 1.92:1
Card sample
#40375c text on a white background
contrast 10.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40375c;
Background color
Panel with #40375c background
background-color: #40375c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40375c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 55, 92, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 55, 92, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40375c; background: linear-gradient(135deg, #40375c, #59375C);