#033f5f
a deep, electric blue · cool · closest name: darkslategray
RGB
3, 63, 95
HSL
201°, 94%, 19%
CMYK
97, 34, 0, 63
Luminance
0.0440
Every format
| HEX | #033f5f |
| RGB | rgb(3, 63, 95) |
| HSL | hsl(201, 94%, 19%) |
| CMYK | cmyk(97%, 34%, 0%, 63%) |
| LAB | lab(24.9 -4.4 -23.9) |
| LCH | lch(24.9 24.3 259.6) |
| OKLCH | oklch(0.351 0.078 240.0) |
Copy-ready code
/* CSS */
color: #033f5f;
background-color: #033f5f;
/* Tailwind (arbitrary) */
class="text-[#033f5f] bg-[#033f5f]"
/* SCSS */
$brand: #033f5f;
/* SwiftUI */
Color(red: 0.012, green: 0.247, blue: 0.373)
/* Android */
Color.parseColor("#033f5f")Accessibility — WCAG contrast
Aa
#033f5f on white: 11.17:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#033f5f on black: 1.88:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green24.7%
Blue37.3%
CMYK percentages
Cyan96.8%
Magenta33.7%
Yellow0.0%
Key (black)62.7%
Color previews
#033f5f text on a black background
contrast 1.88:1
Card sample
#033f5f text on a white background
contrast 11.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #033f5f;
Background color
Panel with #033f5f background
background-color: #033f5f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #033f5f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 63, 95, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 63, 95, 0.45);
Border & gradient
Gradient panel
border: 3px solid #033f5f; background: linear-gradient(135deg, #033f5f, #04035F);