#3133cf
a balanced, vivid blue · warm · closest name: navy
RGB
49, 51, 207
HSL
239°, 62%, 50%
CMYK
76, 75, 0, 19
Luminance
0.0753
Every format
| HEX | #3133cf |
| RGB | rgb(49, 51, 207) |
| HSL | hsl(239, 62%, 50%) |
| CMYK | cmyk(76%, 75%, 0%, 19%) |
| LAB | lab(33.0 51.1 -79.3) |
| LCH | lch(33.0 94.4 302.8) |
| OKLCH | oklch(0.444 0.230 271.6) |
Copy-ready code
/* CSS */
color: #3133cf;
background-color: #3133cf;
/* Tailwind (arbitrary) */
class="text-[#3133cf] bg-[#3133cf]"
/* SCSS */
$brand: #3133cf;
/* SwiftUI */
Color(red: 0.192, green: 0.200, blue: 0.812)
/* Android */
Color.parseColor("#3133cf")Accessibility — WCAG contrast
Aa
#3133cf on white: 8.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3133cf on black: 2.51:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red19.2%
Green20.0%
Blue81.2%
CMYK percentages
Cyan76.3%
Magenta75.4%
Yellow0.0%
Key (black)18.8%
Color previews
#3133cf text on a black background
contrast 2.51:1
Card sample
#3133cf text on a white background
contrast 8.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3133cf;
Background color
Panel with #3133cf background
background-color: #3133cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3133cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(49, 51, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(49, 51, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3133cf; background: linear-gradient(135deg, #3133cf, #9831CF);