#331b7f
a dark, vivid blue · warm · closest name: midnightblue
RGB
51, 27, 127
HSL
254°, 65%, 30%
CMYK
60, 79, 0, 50
Luminance
0.0302
Every format
| HEX | #331b7f |
| RGB | rgb(51, 27, 127) |
| HSL | hsl(254, 65%, 30%) |
| CMYK | cmyk(60%, 79%, 0%, 50%) |
| LAB | lab(20.1 38.7 -52.1) |
| LCH | lch(20.1 64.9 306.6) |
| OKLCH | oklch(0.329 0.155 285.0) |
Copy-ready code
/* CSS */
color: #331b7f;
background-color: #331b7f;
/* Tailwind (arbitrary) */
class="text-[#331b7f] bg-[#331b7f]"
/* SCSS */
$brand: #331b7f;
/* SwiftUI */
Color(red: 0.200, green: 0.106, blue: 0.498)
/* Android */
Color.parseColor("#331b7f")Accessibility — WCAG contrast
Aa
#331b7f on white: 13.09:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331b7f on black: 1.60:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green10.6%
Blue49.8%
CMYK percentages
Cyan59.8%
Magenta78.7%
Yellow0.0%
Key (black)50.2%
Color previews
#331b7f text on a black background
contrast 1.60:1
Card sample
#331b7f text on a white background
contrast 13.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331b7f;
Background color
Panel with #331b7f background
background-color: #331b7f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331b7f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 27, 127, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 27, 127, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331b7f; background: linear-gradient(135deg, #331b7f, #761B7F);