#12233f
a deep, vivid blue · cool · closest name: black
RGB
18, 35, 63
HSL
217°, 56%, 16%
CMYK
71, 44, 0, 75
Luminance
0.0169
Every format
| HEX | #12233f |
| RGB | rgb(18, 35, 63) |
| HSL | hsl(217, 56%, 16%) |
| CMYK | cmyk(71%, 44%, 0%, 75%) |
| LAB | lab(13.8 3.7 -20.0) |
| LCH | lch(13.8 20.3 280.4) |
| OKLCH | oklch(0.258 0.058 259.9) |
Copy-ready code
/* CSS */
color: #12233f;
background-color: #12233f;
/* Tailwind (arbitrary) */
class="text-[#12233f] bg-[#12233f]"
/* SCSS */
$brand: #12233f;
/* SwiftUI */
Color(red: 0.071, green: 0.137, blue: 0.247)
/* Android */
Color.parseColor("#12233f")Accessibility — WCAG contrast
Aa
#12233f on white: 15.70:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#12233f on black: 1.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green13.7%
Blue24.7%
CMYK percentages
Cyan71.4%
Magenta44.4%
Yellow0.0%
Key (black)75.3%
Color previews
#12233f text on a black background
contrast 1.34:1
Card sample
#12233f text on a white background
contrast 15.70:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #12233f;
Background color
Panel with #12233f background
background-color: #12233f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #12233f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 35, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 35, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #12233f; background: linear-gradient(135deg, #12233f, #1F123F);