#001237
a deep, electric blue · cool · closest name: black
RGB
0, 18, 55
HSL
220°, 100%, 11%
CMYK
100, 67, 0, 78
Luminance
0.0071
Every format
| HEX | #001237 |
| RGB | rgb(0, 18, 55) |
| HSL | hsl(220, 100%, 11%) |
| CMYK | cmyk(100%, 67%, 0%, 78%) |
| LAB | lab(6.4 9.5 -26.2) |
| LCH | lch(6.4 27.8 289.9) |
| OKLCH | oklch(0.195 0.078 259.5) |
Copy-ready code
/* CSS */
color: #001237;
background-color: #001237;
/* Tailwind (arbitrary) */
class="text-[#001237] bg-[#001237]"
/* SCSS */
$brand: #001237;
/* SwiftUI */
Color(red: 0.000, green: 0.071, blue: 0.216)
/* Android */
Color.parseColor("#001237")Accessibility — WCAG contrast
Aa
#001237 on white: 18.39:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#001237 on black: 1.14:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green7.1%
Blue21.6%
CMYK percentages
Cyan100.0%
Magenta67.3%
Yellow0.0%
Key (black)78.4%
Color previews
#001237 text on a black background
contrast 1.14:1
Card sample
#001237 text on a white background
contrast 18.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #001237;
Background color
Panel with #001237 background
background-color: #001237;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #001237;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 18, 55, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 18, 55, 0.45);
Border & gradient
Gradient panel
border: 3px solid #001237; background: linear-gradient(135deg, #001237, #130037);