#033f9f
a dark, electric blue · cool · closest name: midnightblue
RGB
3, 63, 159
HSL
217°, 96%, 32%
CMYK
98, 60, 0, 38
Luminance
0.0608
Every format
| HEX | #033f9f |
| RGB | rgb(3, 63, 159) |
| HSL | hsl(217, 96%, 32%) |
| CMYK | cmyk(98%, 60%, 0%, 38%) |
| LAB | lab(29.6 23.2 -56.5) |
| LCH | lch(29.6 61.0 292.3) |
| OKLCH | oklch(0.401 0.166 260.7) |
Copy-ready code
/* CSS */
color: #033f9f;
background-color: #033f9f;
/* Tailwind (arbitrary) */
class="text-[#033f9f] bg-[#033f9f]"
/* SCSS */
$brand: #033f9f;
/* SwiftUI */
Color(red: 0.012, green: 0.247, blue: 0.624)
/* Android */
Color.parseColor("#033f9f")Accessibility — WCAG contrast
Aa
#033f9f on white: 9.48:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#033f9f on black: 2.22:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green24.7%
Blue62.4%
CMYK percentages
Cyan98.1%
Magenta60.4%
Yellow0.0%
Key (black)37.6%
Color previews
#033f9f text on a black background
contrast 2.22:1
Card sample
#033f9f text on a white background
contrast 9.48:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #033f9f;
Background color
Panel with #033f9f background
background-color: #033f9f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #033f9f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 63, 159, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 63, 159, 0.45);
Border & gradient
Gradient panel
border: 3px solid #033f9f; background: linear-gradient(135deg, #033f9f, #2F039F);