#1f283d
a deep, soft blue · cool · closest name: black
RGB
31, 40, 61
HSL
222°, 33%, 18%
CMYK
49, 34, 0, 76
Luminance
0.0215
Every format
| HEX | #1f283d |
| RGB | rgb(31, 40, 61) |
| HSL | hsl(222, 33%, 18%) |
| CMYK | cmyk(49%, 34%, 0%, 76%) |
| LAB | lab(16.2 2.8 -14.7) |
| LCH | lch(16.2 14.9 280.9) |
| OKLCH | oklch(0.279 0.041 266.0) |
Copy-ready code
/* CSS */
color: #1f283d;
background-color: #1f283d;
/* Tailwind (arbitrary) */
class="text-[#1f283d] bg-[#1f283d]"
/* SCSS */
$brand: #1f283d;
/* SwiftUI */
Color(red: 0.122, green: 0.157, blue: 0.239)
/* Android */
Color.parseColor("#1f283d")Accessibility — WCAG contrast
Aa
#1f283d on white: 14.69:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1f283d on black: 1.43:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green15.7%
Blue23.9%
CMYK percentages
Cyan49.2%
Magenta34.4%
Yellow0.0%
Key (black)76.1%
Color previews
#1f283d text on a black background
contrast 1.43:1
Card sample
#1f283d text on a white background
contrast 14.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f283d;
Background color
Panel with #1f283d background
background-color: #1f283d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f283d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 40, 61, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 40, 61, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f283d; background: linear-gradient(135deg, #1f283d, #2A1F3D);