#333eaa
a dark, vivid blue · warm · closest name: slateblue
RGB
51, 62, 170
HSL
235°, 54%, 43%
CMYK
70, 64, 0, 33
Luminance
0.0705
Every format
| HEX | #333eaa |
| RGB | rgb(51, 62, 170) |
| HSL | hsl(235, 54%, 43%) |
| CMYK | cmyk(70%, 64%, 0%, 33%) |
| LAB | lab(31.9 32.1 -59.2) |
| LCH | lch(31.9 67.4 298.5) |
| OKLCH | oklch(0.426 0.171 272.3) |
Copy-ready code
/* CSS */
color: #333eaa;
background-color: #333eaa;
/* Tailwind (arbitrary) */
class="text-[#333eaa] bg-[#333eaa]"
/* SCSS */
$brand: #333eaa;
/* SwiftUI */
Color(red: 0.200, green: 0.243, blue: 0.667)
/* Android */
Color.parseColor("#333eaa")Accessibility — WCAG contrast
Aa
#333eaa on white: 8.71:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#333eaa on black: 2.41:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green24.3%
Blue66.7%
CMYK percentages
Cyan70.0%
Magenta63.5%
Yellow0.0%
Key (black)33.3%
Color previews
#333eaa text on a black background
contrast 2.41:1
Card sample
#333eaa text on a white background
contrast 8.71:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #333eaa;
Background color
Panel with #333eaa background
background-color: #333eaa;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #333eaa;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 62, 170, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 62, 170, 0.45);
Border & gradient
Gradient panel
border: 3px solid #333eaa; background: linear-gradient(135deg, #333eaa, #7733AA);