#1f536f
a dark, vivid blue · cool · closest name: darkslategray
RGB
31, 83, 111
HSL
201°, 56%, 28%
CMYK
72, 25, 0, 57
Luminance
0.0763
Every format
| HEX | #1f536f |
| RGB | rgb(31, 83, 111) |
| HSL | hsl(201, 56%, 28%) |
| CMYK | cmyk(72%, 25%, 0%, 57%) |
| LAB | lab(33.2 -7.3 -21.1) |
| LCH | lch(33.2 22.3 251.0) |
| OKLCH | oklch(0.421 0.072 235.7) |
Copy-ready code
/* CSS */
color: #1f536f;
background-color: #1f536f;
/* Tailwind (arbitrary) */
class="text-[#1f536f] bg-[#1f536f]"
/* SCSS */
$brand: #1f536f;
/* SwiftUI */
Color(red: 0.122, green: 0.325, blue: 0.435)
/* Android */
Color.parseColor("#1f536f")Accessibility — WCAG contrast
Aa
#1f536f on white: 8.32:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1f536f on black: 2.53:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green32.5%
Blue43.5%
CMYK percentages
Cyan72.1%
Magenta25.2%
Yellow0.0%
Key (black)56.5%
Color previews
#1f536f text on a black background
contrast 2.53:1
Card sample
#1f536f text on a white background
contrast 8.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f536f;
Background color
Panel with #1f536f background
background-color: #1f536f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f536f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 83, 111, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 83, 111, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f536f; background: linear-gradient(135deg, #1f536f, #201F6F);