#1237a0
a dark, electric blue · cool · closest name: midnightblue
RGB
18, 55, 160
HSL
224°, 80%, 35%
CMYK
89, 66, 0, 37
Luminance
0.0540
Every format
| HEX | #1237a0 |
| RGB | rgb(18, 55, 160) |
| HSL | hsl(224, 80%, 35%) |
| CMYK | cmyk(89%, 66%, 0%, 37%) |
| LAB | lab(27.8 29.8 -59.9) |
| LCH | lch(27.8 66.9 296.4) |
| OKLCH | oklch(0.389 0.174 264.4) |
Copy-ready code
/* CSS */
color: #1237a0;
background-color: #1237a0;
/* Tailwind (arbitrary) */
class="text-[#1237a0] bg-[#1237a0]"
/* SCSS */
$brand: #1237a0;
/* SwiftUI */
Color(red: 0.071, green: 0.216, blue: 0.627)
/* Android */
Color.parseColor("#1237a0")Accessibility — WCAG contrast
Aa
#1237a0 on white: 10.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1237a0 on black: 2.08:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green21.6%
Blue62.7%
CMYK percentages
Cyan88.8%
Magenta65.6%
Yellow0.0%
Key (black)37.3%
Color previews
#1237a0 text on a black background
contrast 2.08:1
Card sample
#1237a0 text on a white background
contrast 10.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1237a0;
Background color
Panel with #1237a0 background
background-color: #1237a0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1237a0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 55, 160, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 55, 160, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1237a0; background: linear-gradient(135deg, #1237a0, #4C12A0);