#171237
a deep, vivid blue · warm · closest name: black
RGB
23, 18, 55
HSL
248°, 51%, 14%
CMYK
58, 67, 0, 78
Luminance
0.0089
Every format
| HEX | #171237 |
| RGB | rgb(23, 18, 55) |
| HSL | hsl(248, 51%, 14%) |
| CMYK | cmyk(58%, 67%, 0%, 78%) |
| LAB | lab(8.0 14.7 -23.4) |
| LCH | lch(8.0 27.6 302.0) |
| OKLCH | oklch(0.213 0.069 285.0) |
Copy-ready code
/* CSS */
color: #171237;
background-color: #171237;
/* Tailwind (arbitrary) */
class="text-[#171237] bg-[#171237]"
/* SCSS */
$brand: #171237;
/* SwiftUI */
Color(red: 0.090, green: 0.071, blue: 0.216)
/* Android */
Color.parseColor("#171237")Accessibility — WCAG contrast
Aa
#171237 on white: 17.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#171237 on black: 1.18:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green7.1%
Blue21.6%
CMYK percentages
Cyan58.2%
Magenta67.3%
Yellow0.0%
Key (black)78.4%
Color previews
#171237 text on a black background
contrast 1.18:1
Card sample
#171237 text on a white background
contrast 17.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #171237;
Background color
Panel with #171237 background
background-color: #171237;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #171237;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 18, 55, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 18, 55, 0.45);
Border & gradient
Gradient panel
border: 3px solid #171237; background: linear-gradient(135deg, #171237, #301237);