#336f99
a dark, vivid blue · cool · closest name: steelblue
RGB
51, 111, 153
HSL
205°, 50%, 40%
CMYK
67, 28, 0, 40
Luminance
0.1437
Every format
| HEX | #336f99 |
| RGB | rgb(51, 111, 153) |
| HSL | hsl(205, 50%, 40%) |
| CMYK | cmyk(67%, 28%, 0%, 40%) |
| LAB | lab(44.8 -5.6 -28.5) |
| LCH | lch(44.8 29.1 258.8) |
| OKLCH | oklch(0.521 0.091 242.0) |
Copy-ready code
/* CSS */
color: #336f99;
background-color: #336f99;
/* Tailwind (arbitrary) */
class="text-[#336f99] bg-[#336f99]"
/* SCSS */
$brand: #336f99;
/* SwiftUI */
Color(red: 0.200, green: 0.435, blue: 0.600)
/* Android */
Color.parseColor("#336f99")Accessibility — WCAG contrast
Aa
#336f99 on white: 5.42:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#336f99 on black: 3.87:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green43.5%
Blue60.0%
CMYK percentages
Cyan66.7%
Magenta27.5%
Yellow0.0%
Key (black)40.0%
Color previews
#336f99 text on a black background
contrast 3.87:1
Card sample
#336f99 text on a white background
contrast 5.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #336f99;
Background color
Panel with #336f99 background
background-color: #336f99;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #336f99;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 111, 153, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 111, 153, 0.45);
Border & gradient
Gradient panel
border: 3px solid #336f99; background: linear-gradient(135deg, #336f99, #3B3399);