#334aaa
a dark, vivid blue · warm · closest name: slateblue
RGB
51, 74, 170
HSL
228°, 54%, 43%
CMYK
70, 57, 0, 33
Luminance
0.0850
Every format
| HEX | #334aaa |
| RGB | rgb(51, 74, 170) |
| HSL | hsl(228, 54%, 43%) |
| CMYK | cmyk(70%, 57%, 0%, 33%) |
| LAB | lab(35.0 24.3 -54.2) |
| LCH | lch(35.0 59.4 294.1) |
| OKLCH | oklch(0.449 0.156 269.0) |
Copy-ready code
/* CSS */
color: #334aaa;
background-color: #334aaa;
/* Tailwind (arbitrary) */
class="text-[#334aaa] bg-[#334aaa]"
/* SCSS */
$brand: #334aaa;
/* SwiftUI */
Color(red: 0.200, green: 0.290, blue: 0.667)
/* Android */
Color.parseColor("#334aaa")Accessibility — WCAG contrast
Aa
#334aaa on white: 7.78:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#334aaa on black: 2.70:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green29.0%
Blue66.7%
CMYK percentages
Cyan70.0%
Magenta56.5%
Yellow0.0%
Key (black)33.3%
Color previews
#334aaa text on a black background
contrast 2.70:1
Card sample
#334aaa text on a white background
contrast 7.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #334aaa;
Background color
Panel with #334aaa background
background-color: #334aaa;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #334aaa;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 74, 170, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 74, 170, 0.45);
Border & gradient
Gradient panel
border: 3px solid #334aaa; background: linear-gradient(135deg, #334aaa, #6B33AA);