#00404f
a deep, electric cyan · cool · closest name: darkslategray
RGB
0, 64, 79
HSL
191°, 100%, 16%
CMYK
100, 19, 0, 69
Luminance
0.0423
Every format
| HEX | #00404f |
| RGB | rgb(0, 64, 79) |
| HSL | hsl(191, 100%, 16%) |
| CMYK | cmyk(100%, 19%, 0%, 69%) |
| LAB | lab(24.4 -12.0 -14.2) |
| LCH | lch(24.4 18.6 229.7) |
| OKLCH | oklch(0.344 0.062 219.7) |
Copy-ready code
/* CSS */
color: #00404f;
background-color: #00404f;
/* Tailwind (arbitrary) */
class="text-[#00404f] bg-[#00404f]"
/* SCSS */
$brand: #00404f;
/* SwiftUI */
Color(red: 0.000, green: 0.251, blue: 0.310)
/* Android */
Color.parseColor("#00404f")Accessibility — WCAG contrast
Aa
#00404f on white: 11.37:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#00404f on black: 1.85:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green25.1%
Blue31.0%
CMYK percentages
Cyan100.0%
Magenta19.0%
Yellow0.0%
Key (black)69.0%
Color previews
#00404f text on a black background
contrast 1.85:1
Card sample
#00404f text on a white background
contrast 11.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00404f;
Background color
Panel with #00404f background
background-color: #00404f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00404f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 64, 79, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 64, 79, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00404f; background: linear-gradient(135deg, #00404f, #000B4F);