#1237bf
a dark, electric blue · warm · closest name: navy
RGB
18, 55, 191
HSL
227°, 83%, 41%
CMYK
91, 71, 0, 25
Luminance
0.0662
Every format
| HEX | #1237bf |
| RGB | rgb(18, 55, 191) |
| HSL | hsl(227, 83%, 41%) |
| CMYK | cmyk(91%, 71%, 0%, 25%) |
| LAB | lab(30.9 41.5 -73.4) |
| LCH | lch(30.9 84.3 299.5) |
| OKLCH | oklch(0.421 0.214 265.1) |
Copy-ready code
/* CSS */
color: #1237bf;
background-color: #1237bf;
/* Tailwind (arbitrary) */
class="text-[#1237bf] bg-[#1237bf]"
/* SCSS */
$brand: #1237bf;
/* SwiftUI */
Color(red: 0.071, green: 0.216, blue: 0.749)
/* Android */
Color.parseColor("#1237bf")Accessibility — WCAG contrast
Aa
#1237bf on white: 9.03:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1237bf on black: 2.32:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green21.6%
Blue74.9%
CMYK percentages
Cyan90.6%
Magenta71.2%
Yellow0.0%
Key (black)25.1%
Color previews
#1237bf text on a black background
contrast 2.32:1
Card sample
#1237bf text on a white background
contrast 9.03:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1237bf;
Background color
Panel with #1237bf background
background-color: #1237bf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1237bf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 55, 191, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 55, 191, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1237bf; background: linear-gradient(135deg, #1237bf, #6012BF);