#263b3f
a deep, soft cyan · cool · closest name: darkslategray
RGB
38, 59, 63
HSL
190°, 25%, 20%
CMYK
40, 6, 0, 75
Luminance
0.0390
Every format
| HEX | #263b3f |
| RGB | rgb(38, 59, 63) |
| HSL | hsl(190, 25%, 20%) |
| CMYK | cmyk(40%, 6%, 0%, 75%) |
| LAB | lab(23.3 -7.1 -5.1) |
| LCH | lch(23.3 8.7 215.9) |
| OKLCH | oklch(0.336 0.028 210.7) |
Copy-ready code
/* CSS */
color: #263b3f;
background-color: #263b3f;
/* Tailwind (arbitrary) */
class="text-[#263b3f] bg-[#263b3f]"
/* SCSS */
$brand: #263b3f;
/* SwiftUI */
Color(red: 0.149, green: 0.231, blue: 0.247)
/* Android */
Color.parseColor("#263b3f")Accessibility — WCAG contrast
Aa
#263b3f on white: 11.80:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#263b3f on black: 1.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.9%
Green23.1%
Blue24.7%
CMYK percentages
Cyan39.7%
Magenta6.3%
Yellow0.0%
Key (black)75.3%
Color previews
#263b3f text on a black background
contrast 1.78:1
Card sample
#263b3f text on a white background
contrast 11.80:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #263b3f;
Background color
Panel with #263b3f background
background-color: #263b3f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #263b3f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(38, 59, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(38, 59, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #263b3f; background: linear-gradient(135deg, #263b3f, #262A3F);