#123791
a dark, electric blue · cool · closest name: midnightblue
RGB
18, 55, 145
HSL
223°, 78%, 32%
CMYK
88, 62, 0, 43
Luminance
0.0491
Every format
| HEX | #123791 |
| RGB | rgb(18, 55, 145) |
| HSL | hsl(223, 78%, 32%) |
| CMYK | cmyk(88%, 62%, 0%, 43%) |
| LAB | lab(26.5 23.8 -53.0) |
| LCH | lch(26.5 58.1 294.2) |
| OKLCH | oklch(0.375 0.154 263.6) |
Copy-ready code
/* CSS */
color: #123791;
background-color: #123791;
/* Tailwind (arbitrary) */
class="text-[#123791] bg-[#123791]"
/* SCSS */
$brand: #123791;
/* SwiftUI */
Color(red: 0.071, green: 0.216, blue: 0.569)
/* Android */
Color.parseColor("#123791")Accessibility — WCAG contrast
Aa
#123791 on white: 10.60:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#123791 on black: 1.98:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green21.6%
Blue56.9%
CMYK percentages
Cyan87.6%
Magenta62.1%
Yellow0.0%
Key (black)43.1%
Color previews
#123791 text on a black background
contrast 1.98:1
Card sample
#123791 text on a white background
contrast 10.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #123791;
Background color
Panel with #123791 background
background-color: #123791;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #123791;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 55, 145, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 55, 145, 0.45);
Border & gradient
Gradient panel
border: 3px solid #123791; background: linear-gradient(135deg, #123791, #421291);