#333377
a dark, soft blue · warm · closest name: midnightblue
RGB
51, 51, 119
HSL
240°, 40%, 33%
CMYK
57, 57, 0, 53
Luminance
0.0440
Every format
| HEX | #333377 |
| RGB | rgb(51, 51, 119) |
| HSL | hsl(240, 40%, 33%) |
| CMYK | cmyk(57%, 57%, 0%, 53%) |
| LAB | lab(25.0 21.2 -39.1) |
| LCH | lch(25.0 44.5 298.4) |
| OKLCH | oklch(0.362 0.113 279.1) |
Copy-ready code
/* CSS */
color: #333377;
background-color: #333377;
/* Tailwind (arbitrary) */
class="text-[#333377] bg-[#333377]"
/* SCSS */
$brand: #333377;
/* SwiftUI */
Color(red: 0.200, green: 0.200, blue: 0.467)
/* Android */
Color.parseColor("#333377")Accessibility — WCAG contrast
Aa
#333377 on white: 11.17:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#333377 on black: 1.88:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green20.0%
Blue46.7%
CMYK percentages
Cyan57.1%
Magenta57.1%
Yellow0.0%
Key (black)53.3%
Color previews
#333377 text on a black background
contrast 1.88:1
Card sample
#333377 text on a white background
contrast 11.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #333377;
Background color
Panel with #333377 background
background-color: #333377;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #333377;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 51, 119, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 51, 119, 0.45);
Border & gradient
Gradient panel
border: 3px solid #333377; background: linear-gradient(135deg, #333377, #603377);