#152f3f
a deep, vivid blue · cool · closest name: darkslategray
RGB
21, 47, 63
HSL
203°, 50%, 17%
CMYK
67, 25, 0, 75
Luminance
0.0255
Every format
| HEX | #152f3f |
| RGB | rgb(21, 47, 63) |
| HSL | hsl(203, 50%, 17%) |
| CMYK | cmyk(67%, 25%, 0%, 75%) |
| LAB | lab(18.1 -4.2 -13.1) |
| LCH | lch(18.1 13.8 252.2) |
| OKLCH | oklch(0.292 0.043 237.8) |
Copy-ready code
/* CSS */
color: #152f3f;
background-color: #152f3f;
/* Tailwind (arbitrary) */
class="text-[#152f3f] bg-[#152f3f]"
/* SCSS */
$brand: #152f3f;
/* SwiftUI */
Color(red: 0.082, green: 0.184, blue: 0.247)
/* Android */
Color.parseColor("#152f3f")Accessibility — WCAG contrast
Aa
#152f3f on white: 13.90:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#152f3f on black: 1.51:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green18.4%
Blue24.7%
CMYK percentages
Cyan66.7%
Magenta25.4%
Yellow0.0%
Key (black)75.3%
Color previews
#152f3f text on a black background
contrast 1.51:1
Card sample
#152f3f text on a white background
contrast 13.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #152f3f;
Background color
Panel with #152f3f background
background-color: #152f3f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #152f3f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 47, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 47, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #152f3f; background: linear-gradient(135deg, #152f3f, #17153F);